29901820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6053}}^1$

素因数の和:6094

約数の個数: 48

約数和(自身を含む): 71195040

約数和(自身を除く): 41293220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 6053, 12106, 24212, 30265, 60530, 78689, 115007, 121060, 157378, 230014, 314756, 393445, 460028, 575035, 786890, 1150070, 1495091, 1573780, 2300140, 2990182, 5980364, 7475455, 14950910, 29901820]

約数ペア:

[(1, 29901820), (2, 14950910), (4, 7475455), (5, 5980364), (10, 2990182), (13, 2300140), (19, 1573780), (20, 1495091), (26, 1150070), (38, 786890), (52, 575035), (65, 460028), (76, 393445), (95, 314756), (130, 230014), (190, 157378), (247, 121060), (260, 115007), (380, 78689), (494, 60530), (988, 30265), (1235, 24212), (2470, 12106), (4940, 6053)]