17558626180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{241921}}^1$

素因数の和:242140

約数の個数: 48

約数和(自身を含む): 39017180160

約数和(自身を除く): 21458553980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 191, 380, 382, 764, 955, 1910, 3629, 3820, 7258, 14516, 18145, 36290, 72580, 241921, 483842, 967684, 1209605, 2419210, 4596499, 4838420, 9192998, 18385996, 22982495, 45964990, 46206911, 91929980, 92413822, 184827644, 231034555, 462069110, 877931309, 924138220, 1755862618, 3511725236, 4389656545, 8779313090, 17558626180]

約数ペア:

[(1, 17558626180), (2, 8779313090), (4, 4389656545), (5, 3511725236), (10, 1755862618), (19, 924138220), (20, 877931309), (38, 462069110), (76, 231034555), (95, 184827644), (190, 92413822), (191, 91929980), (380, 46206911), (382, 45964990), (764, 22982495), (955, 18385996), (1910, 9192998), (3629, 4838420), (3820, 4596499), (7258, 2419210), (14516, 1209605), (18145, 967684), (36290, 483842), (72580, 241921)]