17702978420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28553191}}^1$

素因数の和:28553231

約数の個数: 24

約数和(自身を含む): 38375490048

約数和(自身を除く): 20672511628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 28553191, 57106382, 114212764, 142765955, 285531910, 571063820, 885148921, 1770297842, 3540595684, 4425744605, 8851489210, 17702978420]

約数ペア:

[(1, 17702978420), (2, 8851489210), (4, 4425744605), (5, 3540595684), (10, 1770297842), (20, 885148921), (31, 571063820), (62, 285531910), (124, 142765955), (155, 114212764), (310, 57106382), (620, 28553191)]