25212340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{12239}}^1$

素因数の和:12351

約数の個数: 24

約数和(自身を含む): 53464320

約数和(自身を除く): 28251980

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 12239, 24478, 48956, 61195, 122390, 244780, 1260617, 2521234, 5042468, 6303085, 12606170, 25212340]

約数ペア:

[(1, 25212340), (2, 12606170), (4, 6303085), (5, 5042468), (10, 2521234), (20, 1260617), (103, 244780), (206, 122390), (412, 61195), (515, 48956), (1030, 24478), (2060, 12239)]