1570982660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{194911}}^1$

素因数の和:194964

約数の個数: 48

約数和(自身を含む): 3667464192

約数和(自身を除く): 2096481532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 194911, 389822, 779644, 974555, 1949110, 2533843, 3898220, 5067686, 6042241, 10135372, 12084482, 12669215, 24168964, 25338430, 30211205, 50676860, 60422410, 78549133, 120844820, 157098266, 314196532, 392745665, 785491330, 1570982660]

約数ペア:

[(1, 1570982660), (2, 785491330), (4, 392745665), (5, 314196532), (10, 157098266), (13, 120844820), (20, 78549133), (26, 60422410), (31, 50676860), (52, 30211205), (62, 25338430), (65, 24168964), (124, 12669215), (130, 12084482), (155, 10135372), (260, 6042241), (310, 5067686), (403, 3898220), (620, 2533843), (806, 1949110), (1612, 974555), (2015, 779644), (4030, 389822), (8060, 194911)]