245778910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{11321}}^1$

素因数の和:11508

約数の個数: 32

約数和(自身を含む): 479328192

約数和(自身を除く): 233549282

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4342, 10855, 11321, 21710, 22642, 56605, 113210, 147173, 294346, 735865, 1471730, 1890607, 3781214, 9453035, 18906070, 24577891, 49155782, 122889455, 245778910]

約数ペア:

[(1, 245778910), (2, 122889455), (5, 49155782), (10, 24577891), (13, 18906070), (26, 9453035), (65, 3781214), (130, 1890607), (167, 1471730), (334, 735865), (835, 294346), (1670, 147173), (2171, 113210), (4342, 56605), (10855, 22642), (11321, 21710)]