144625540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233267}}^1$

素因数の和:233307

約数の個数: 24

約数和(自身を含む): 313512192

約数和(自身を除く): 168886652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 233267, 466534, 933068, 1166335, 2332670, 4665340, 7231277, 14462554, 28925108, 36156385, 72312770, 144625540]

約数ペア:

[(1, 144625540), (2, 72312770), (4, 36156385), (5, 28925108), (10, 14462554), (20, 7231277), (31, 4665340), (62, 2332670), (124, 1166335), (155, 933068), (310, 466534), (620, 233267)]