1251380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4813}}^1$

素因数の和:4835

約数の個数: 24

約数和(自身を含む): 2830632

約数和(自身を除く): 1579252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4813, 9626, 19252, 24065, 48130, 62569, 96260, 125138, 250276, 312845, 625690, 1251380]

約数ペア:

[(1, 1251380), (2, 625690), (4, 312845), (5, 250276), (10, 125138), (13, 96260), (20, 62569), (26, 48130), (52, 24065), (65, 19252), (130, 9626), (260, 4813)]