17075540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 37149840

約数和(自身を除く): 20074300

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 181, 212, 265, 356, 362, 445, 530, 724, 890, 905, 1060, 1780, 1810, 3620, 4717, 9434, 9593, 16109, 18868, 19186, 23585, 32218, 38372, 47170, 47965, 64436, 80545, 94340, 95930, 161090, 191860, 322180, 853777, 1707554, 3415108, 4268885, 8537770, 17075540]

約数ペア:

[(1, 17075540), (2, 8537770), (4, 4268885), (5, 3415108), (10, 1707554), (20, 853777), (53, 322180), (89, 191860), (106, 161090), (178, 95930), (181, 94340), (212, 80545), (265, 64436), (356, 47965), (362, 47170), (445, 38372), (530, 32218), (724, 23585), (890, 19186), (905, 18868), (1060, 16109), (1780, 9593), (1810, 9434), (3620, 4717)]