142011620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2027}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 310722048

約数和(自身を除く): 168710428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2027, 2260, 3503, 4054, 7006, 8108, 10135, 14012, 17515, 20270, 35030, 40540, 62837, 70060, 125674, 229051, 251348, 314185, 458102, 628370, 916204, 1145255, 1256740, 2290510, 4581020, 7100581, 14201162, 28402324, 35502905, 71005810, 142011620]

約数ペア:

[(1, 142011620), (2, 71005810), (4, 35502905), (5, 28402324), (10, 14201162), (20, 7100581), (31, 4581020), (62, 2290510), (113, 1256740), (124, 1145255), (155, 916204), (226, 628370), (310, 458102), (452, 314185), (565, 251348), (620, 229051), (1130, 125674), (2027, 70060), (2260, 62837), (3503, 40540), (4054, 35030), (7006, 20270), (8108, 17515), (10135, 14012)]