61433780

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{7331}}^1$

素因数の和:7759

約数の個数: 24

約数和(自身を含む): 129336480

約数和(自身を除く): 67902700

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 7331, 8380, 14662, 29324, 36655, 73310, 146620, 3071689, 6143378, 12286756, 15358445, 30716890, 61433780]

約数ペア:

[(1, 61433780), (2, 30716890), (4, 15358445), (5, 12286756), (10, 6143378), (20, 3071689), (419, 146620), (838, 73310), (1676, 36655), (2095, 29324), (4190, 14662), (7331, 8380)]