12501460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 28195776

約数和(自身を除く): 15694316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 443, 830, 886, 1411, 1660, 1772, 2215, 2822, 4430, 5644, 7055, 7531, 8860, 14110, 15062, 28220, 30124, 36769, 37655, 73538, 75310, 147076, 150620, 183845, 367690, 625073, 735380, 1250146, 2500292, 3125365, 6250730, 12501460]

約数ペア:

[(1, 12501460), (2, 6250730), (4, 3125365), (5, 2500292), (10, 1250146), (17, 735380), (20, 625073), (34, 367690), (68, 183845), (83, 150620), (85, 147076), (166, 75310), (170, 73538), (332, 37655), (340, 36769), (415, 30124), (443, 28220), (830, 15062), (886, 14110), (1411, 8860), (1660, 7531), (1772, 7055), (2215, 5644), (2822, 4430)]