7189449520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{429991}}^1$

素因数の和:430034

約数の個数: 80

約数和(自身を含む): 19194842880

約数和(自身を除く): 12005393360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 16720, 429991, 859982, 1719964, 2149955, 3439928, 4299910, 4729901, 6879856, 8169829, 8599820, 9459802, 16339658, 17199640, 18919604, 23649505, 32679316, 34399280, 37839208, 40849145, 47299010, 65358632, 75678416, 81698290, 89868119, 94598020, 130717264, 163396580, 179736238, 189196040, 326793160, 359472476, 378392080, 449340595, 653586320, 718944952, 898681190, 1437889904, 1797362380, 3594724760, 7189449520]

約数ペア:

[(1, 7189449520), (2, 3594724760), (4, 1797362380), (5, 1437889904), (8, 898681190), (10, 718944952), (11, 653586320), (16, 449340595), (19, 378392080), (20, 359472476), (22, 326793160), (38, 189196040), (40, 179736238), (44, 163396580), (55, 130717264), (76, 94598020), (80, 89868119), (88, 81698290), (95, 75678416), (110, 65358632), (152, 47299010), (176, 40849145), (190, 37839208), (209, 34399280), (220, 32679316), (304, 23649505), (380, 18919604), (418, 17199640), (440, 16339658), (760, 9459802), (836, 8599820), (880, 8169829), (1045, 6879856), (1520, 4729901), (1672, 4299910), (2090, 3439928), (3344, 2149955), (4180, 1719964), (8360, 859982), (16720, 429991)]