8378110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 17329536

約数和(自身を除く): 8951426

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 223, 289, 442, 446, 578, 1105, 1115, 1445, 2210, 2230, 2890, 2899, 3757, 3791, 5798, 7514, 7582, 14495, 18785, 18955, 28990, 37570, 37910, 49283, 64447, 98566, 128894, 246415, 322235, 492830, 644470, 837811, 1675622, 4189055, 8378110]

約数ペア:

[(1, 8378110), (2, 4189055), (5, 1675622), (10, 837811), (13, 644470), (17, 492830), (26, 322235), (34, 246415), (65, 128894), (85, 98566), (130, 64447), (170, 49283), (221, 37910), (223, 37570), (289, 28990), (442, 18955), (446, 18785), (578, 14495), (1105, 7582), (1115, 7514), (1445, 5798), (2210, 3791), (2230, 3757), (2890, 2899)]