488455000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 160

約数和(自身を含む): 1275341760

約数和(自身を除く): 786886760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 83, 88, 100, 107, 110, 125, 166, 200, 214, 220, 250, 275, 332, 415, 428, 440, 500, 535, 550, 625, 664, 830, 856, 913, 1000, 1070, 1100, 1177, 1250, 1375, 1660, 1826, 2075, 2140, 2200, 2354, 2500, 2675, 2750, 3320, 3652, 4150, 4280, 4565, 4708, 5000, 5350, 5500, 5885, 6875, 7304, 8300, 8881, 9130, 9416, 10375, 10700, 11000, 11770, 13375, 13750, 16600, 17762, 18260, 20750, 21400, 22825, 23540, 26750, 27500, 29425, 35524, 36520, 41500, 44405, 45650, 47080, 51875, 53500, 55000, 58850, 66875, 71048, 83000, 88810, 91300, 97691, 103750, 107000, 114125, 117700, 133750, 147125, 177620, 182600, 195382, 207500, 222025, 228250, 235400, 267500, 294250, 355240, 390764, 415000, 444050, 456500, 488455, 535000, 570625, 588500, 735625, 781528, 888100, 913000, 976910, 1110125, 1141250, 1177000, 1471250, 1776200, 1953820, 2220250, 2282500, 2442275, 2942500, 3907640, 4440500, 4565000, 4884550, 5550625, 5885000, 8881000, 9769100, 11101250, 12211375, 19538200, 22202500, 24422750, 44405000, 48845500, 61056875, 97691000, 122113750, 244227500, 488455000]

約数ペア:

[(1, 488455000), (2, 244227500), (4, 122113750), (5, 97691000), (8, 61056875), (10, 48845500), (11, 44405000), (20, 24422750), (22, 22202500), (25, 19538200), (40, 12211375), (44, 11101250), (50, 9769100), (55, 8881000), (83, 5885000), (88, 5550625), (100, 4884550), (107, 4565000), (110, 4440500), (125, 3907640), (166, 2942500), (200, 2442275), (214, 2282500), (220, 2220250), (250, 1953820), (275, 1776200), (332, 1471250), (415, 1177000), (428, 1141250), (440, 1110125), (500, 976910), (535, 913000), (550, 888100), (625, 781528), (664, 735625), (830, 588500), (856, 570625), (913, 535000), (1000, 488455), (1070, 456500), (1100, 444050), (1177, 415000), (1250, 390764), (1375, 355240), (1660, 294250), (1826, 267500), (2075, 235400), (2140, 228250), (2200, 222025), (2354, 207500), (2500, 195382), (2675, 182600), (2750, 177620), (3320, 147125), (3652, 133750), (4150, 117700), (4280, 114125), (4565, 107000), (4708, 103750), (5000, 97691), (5350, 91300), (5500, 88810), (5885, 83000), (6875, 71048), (7304, 66875), (8300, 58850), (8881, 55000), (9130, 53500), (9416, 51875), (10375, 47080), (10700, 45650), (11000, 44405), (11770, 41500), (13375, 36520), (13750, 35524), (16600, 29425), (17762, 27500), (18260, 26750), (20750, 23540), (21400, 22825)]