49722920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95621}}^1$

素因数の和:95645

約数の個数: 32

約数和(自身を含む): 120483720

約数和(自身を除く): 70760800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95621, 191242, 382484, 478105, 764968, 956210, 1243073, 1912420, 2486146, 3824840, 4972292, 6215365, 9944584, 12430730, 24861460, 49722920]

約数ペア:

[(1, 49722920), (2, 24861460), (4, 12430730), (5, 9944584), (8, 6215365), (10, 4972292), (13, 3824840), (20, 2486146), (26, 1912420), (40, 1243073), (52, 956210), (65, 764968), (104, 478105), (130, 382484), (260, 191242), (520, 95621)]