145834940

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{4957}}^1$

素因数の和:6437

約数の個数: 24

約数和(自身を含む): 306523392

約数和(自身を除く): 160688452

約数列:

[1, 2, 4, 5, 10, 20, 1471, 2942, 4957, 5884, 7355, 9914, 14710, 19828, 24785, 29420, 49570, 99140, 7291747, 14583494, 29166988, 36458735, 72917470, 145834940]

約数ペア:

[(1, 145834940), (2, 72917470), (4, 36458735), (5, 29166988), (10, 14583494), (20, 7291747), (1471, 99140), (2942, 49570), (4957, 29420), (5884, 24785), (7355, 19828), (9914, 14710)]