1918806830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{151}}^1\times {\mathrm{4397}}^1$

素因数の和:4589

約数の個数: 48

約数和(自身を含む): 3694108896

約数和(自身を除く): 1775302066

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 289, 302, 578, 755, 1445, 1510, 2567, 2890, 4397, 5134, 8794, 12835, 21985, 25670, 43639, 43970, 74749, 87278, 149498, 218195, 373745, 436390, 663947, 747490, 1270733, 1327894, 2541466, 3319735, 6353665, 6639470, 11287099, 12707330, 22574198, 56435495, 112870990, 191880683, 383761366, 959403415, 1918806830]

約数ペア:

[(1, 1918806830), (2, 959403415), (5, 383761366), (10, 191880683), (17, 112870990), (34, 56435495), (85, 22574198), (151, 12707330), (170, 11287099), (289, 6639470), (302, 6353665), (578, 3319735), (755, 2541466), (1445, 1327894), (1510, 1270733), (2567, 747490), (2890, 663947), (4397, 436390), (5134, 373745), (8794, 218195), (12835, 149498), (21985, 87278), (25670, 74749), (43639, 43970)]