74745940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1151}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 167215104

約数和(自身を除く): 92469164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 191, 340, 382, 764, 955, 1151, 1910, 2302, 3247, 3820, 4604, 5755, 6494, 11510, 12988, 16235, 19567, 23020, 32470, 39134, 64940, 78268, 97835, 195670, 219841, 391340, 439682, 879364, 1099205, 2198410, 3737297, 4396820, 7474594, 14949188, 18686485, 37372970, 74745940]

約数ペア:

[(1, 74745940), (2, 37372970), (4, 18686485), (5, 14949188), (10, 7474594), (17, 4396820), (20, 3737297), (34, 2198410), (68, 1099205), (85, 879364), (170, 439682), (191, 391340), (340, 219841), (382, 195670), (764, 97835), (955, 78268), (1151, 64940), (1910, 39134), (2302, 32470), (3247, 23020), (3820, 19567), (4604, 16235), (5755, 12988), (6494, 11510)]