26697980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 58544640

約数和(自身を除く): 31846660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 241, 290, 382, 482, 580, 764, 955, 964, 1205, 1910, 2410, 3820, 4820, 5539, 6989, 11078, 13978, 22156, 27695, 27956, 34945, 46031, 55390, 69890, 92062, 110780, 139780, 184124, 230155, 460310, 920620, 1334899, 2669798, 5339596, 6674495, 13348990, 26697980]

約数ペア:

[(1, 26697980), (2, 13348990), (4, 6674495), (5, 5339596), (10, 2669798), (20, 1334899), (29, 920620), (58, 460310), (116, 230155), (145, 184124), (191, 139780), (241, 110780), (290, 92062), (382, 69890), (482, 55390), (580, 46031), (764, 34945), (955, 27956), (964, 27695), (1205, 22156), (1910, 13978), (2410, 11078), (3820, 6989), (4820, 5539)]