12254450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 26013960

約数和(自身を除く): 13759510

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1109, 2210, 2218, 5525, 5545, 11050, 11090, 14417, 18853, 27725, 28834, 37706, 55450, 72085, 94265, 144170, 188530, 245089, 360425, 471325, 490178, 720850, 942650, 1225445, 2450890, 6127225, 12254450]

約数ペア:

[(1, 12254450), (2, 6127225), (5, 2450890), (10, 1225445), (13, 942650), (17, 720850), (25, 490178), (26, 471325), (34, 360425), (50, 245089), (65, 188530), (85, 144170), (130, 94265), (170, 72085), (221, 55450), (325, 37706), (425, 28834), (442, 27725), (650, 18853), (850, 14417), (1105, 11090), (1109, 11050), (2210, 5545), (2218, 5525)]