6406790

素因数分解:

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

素因数の和:273

約数の個数: 48

約数和(自身を含む): 13281408

約数和(自身を除く): 6874618

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 223, 338, 442, 446, 845, 1105, 1115, 1690, 2210, 2230, 2873, 2899, 3791, 5746, 5798, 7582, 14365, 14495, 18955, 28730, 28990, 37687, 37910, 49283, 75374, 98566, 188435, 246415, 376870, 492830, 640679, 1281358, 3203395, 6406790]

約数ペア:

[(1, 6406790), (2, 3203395), (5, 1281358), (10, 640679), (13, 492830), (17, 376870), (26, 246415), (34, 188435), (65, 98566), (85, 75374), (130, 49283), (169, 37910), (170, 37687), (221, 28990), (223, 28730), (338, 18955), (442, 14495), (446, 14365), (845, 7582), (1105, 5798), (1115, 5746), (1690, 3791), (2210, 2899), (2230, 2873)]