380477260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{613673}}^1$

素因数の和:613713

約数の個数: 24

約数和(自身を含む): 824777856

約数和(自身を除く): 444300596

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 613673, 1227346, 2454692, 3068365, 6136730, 12273460, 19023863, 38047726, 76095452, 95119315, 190238630, 380477260]

約数ペア:

[(1, 380477260), (2, 190238630), (4, 95119315), (5, 76095452), (10, 38047726), (20, 19023863), (31, 12273460), (62, 6136730), (124, 3068365), (155, 2454692), (310, 1227346), (620, 613673)]