49839140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191689}}^1$

素因数の和:191711

約数の個数: 24

約数和(自身を含む): 112713720

約数和(自身を除く): 62874580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191689, 383378, 766756, 958445, 1916890, 2491957, 3833780, 4983914, 9967828, 12459785, 24919570, 49839140]

約数ペア:

[(1, 49839140), (2, 24919570), (4, 12459785), (5, 9967828), (10, 4983914), (13, 3833780), (20, 2491957), (26, 1916890), (52, 958445), (65, 766756), (130, 383378), (260, 191689)]