4080452500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1423}}^1$

素因数の和:1515

約数の個数: 120

約数和(自身を含む): 9466569728

約数和(自身を除く): 5386117228

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 125, 148, 155, 185, 250, 310, 370, 500, 620, 625, 740, 775, 925, 1147, 1250, 1423, 1550, 1850, 2294, 2500, 2846, 3100, 3700, 3875, 4588, 4625, 5692, 5735, 7115, 7750, 9250, 11470, 14230, 15500, 18500, 19375, 22940, 23125, 28460, 28675, 35575, 38750, 44113, 46250, 52651, 57350, 71150, 77500, 88226, 92500, 105302, 114700, 142300, 143375, 176452, 177875, 210604, 220565, 263255, 286750, 355750, 441130, 526510, 573500, 711500, 716875, 882260, 889375, 1053020, 1102825, 1316275, 1433750, 1632181, 1778750, 2205650, 2632550, 2867500, 3264362, 3557500, 4411300, 5265100, 5514125, 6528724, 6581375, 8160905, 11028250, 13162750, 16321810, 22056500, 26325500, 27570625, 32643620, 32906875, 40804525, 55141250, 65813750, 81609050, 110282500, 131627500, 163218100, 204022625, 408045250, 816090500, 1020113125, 2040226250, 4080452500]

約数ペア:

[(1, 4080452500), (2, 2040226250), (4, 1020113125), (5, 816090500), (10, 408045250), (20, 204022625), (25, 163218100), (31, 131627500), (37, 110282500), (50, 81609050), (62, 65813750), (74, 55141250), (100, 40804525), (124, 32906875), (125, 32643620), (148, 27570625), (155, 26325500), (185, 22056500), (250, 16321810), (310, 13162750), (370, 11028250), (500, 8160905), (620, 6581375), (625, 6528724), (740, 5514125), (775, 5265100), (925, 4411300), (1147, 3557500), (1250, 3264362), (1423, 2867500), (1550, 2632550), (1850, 2205650), (2294, 1778750), (2500, 1632181), (2846, 1433750), (3100, 1316275), (3700, 1102825), (3875, 1053020), (4588, 889375), (4625, 882260), (5692, 716875), (5735, 711500), (7115, 573500), (7750, 526510), (9250, 441130), (11470, 355750), (14230, 286750), (15500, 263255), (18500, 220565), (19375, 210604), (22940, 177875), (23125, 176452), (28460, 143375), (28675, 142300), (35575, 114700), (38750, 105302), (44113, 92500), (46250, 88226), (52651, 77500), (57350, 71150)]