2912373920

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:814

約数の個数: 96

約数和(自身を含む): 6960292416

約数和(自身を除く): 4047918496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 281, 307, 422, 562, 614, 844, 1055, 1124, 1228, 1405, 1535, 1688, 2110, 2248, 2456, 2810, 3070, 3376, 4220, 4496, 4912, 5620, 6140, 6752, 8440, 8992, 9824, 11240, 12280, 16880, 22480, 24560, 33760, 44960, 49120, 59291, 64777, 86267, 118582, 129554, 172534, 237164, 259108, 296455, 323885, 345068, 431335, 474328, 518216, 592910, 647770, 690136, 862670, 948656, 1036432, 1185820, 1295540, 1380272, 1725340, 1897312, 2072864, 2371640, 2591080, 2760544, 3450680, 4743280, 5182160, 6901360, 9486560, 10364320, 13802720, 18202337, 36404674, 72809348, 91011685, 145618696, 182023370, 291237392, 364046740, 582474784, 728093480, 1456186960, 2912373920]

約数ペア:

[(1, 2912373920), (2, 1456186960), (4, 728093480), (5, 582474784), (8, 364046740), (10, 291237392), (16, 182023370), (20, 145618696), (32, 91011685), (40, 72809348), (80, 36404674), (160, 18202337), (211, 13802720), (281, 10364320), (307, 9486560), (422, 6901360), (562, 5182160), (614, 4743280), (844, 3450680), (1055, 2760544), (1124, 2591080), (1228, 2371640), (1405, 2072864), (1535, 1897312), (1688, 1725340), (2110, 1380272), (2248, 1295540), (2456, 1185820), (2810, 1036432), (3070, 948656), (3376, 862670), (4220, 690136), (4496, 647770), (4912, 592910), (5620, 518216), (6140, 474328), (6752, 431335), (8440, 345068), (8992, 323885), (9824, 296455), (11240, 259108), (12280, 237164), (16880, 172534), (22480, 129554), (24560, 118582), (33760, 86267), (44960, 64777), (49120, 59291)]