41681260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 48131540

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 149, 197, 284, 298, 355, 394, 596, 710, 745, 788, 985, 1420, 1490, 1970, 2980, 3940, 10579, 13987, 21158, 27974, 29353, 42316, 52895, 55948, 58706, 69935, 105790, 117412, 139870, 146765, 211580, 279740, 293530, 587060, 2084063, 4168126, 8336252, 10420315, 20840630, 41681260]

約数ペア:

[(1, 41681260), (2, 20840630), (4, 10420315), (5, 8336252), (10, 4168126), (20, 2084063), (71, 587060), (142, 293530), (149, 279740), (197, 211580), (284, 146765), (298, 139870), (355, 117412), (394, 105790), (596, 69935), (710, 58706), (745, 55948), (788, 52895), (985, 42316), (1420, 29353), (1490, 27974), (1970, 21158), (2980, 13987), (3940, 10579)]