49609820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190807}}^1$

素因数の和:190829

約数の個数: 24

約数和(自身を含む): 112195104

約数和(自身を除く): 62585284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190807, 381614, 763228, 954035, 1908070, 2480491, 3816140, 4960982, 9921964, 12402455, 24804910, 49609820]

約数ペア:

[(1, 49609820), (2, 24804910), (4, 12402455), (5, 9921964), (10, 4960982), (13, 3816140), (20, 2480491), (26, 1908070), (52, 954035), (65, 763228), (130, 381614), (260, 190807)]