10274020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 22675968

約数和(自身を除く): 12401948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 227, 292, 310, 365, 454, 620, 730, 908, 1135, 1460, 2263, 2270, 4526, 4540, 7037, 9052, 11315, 14074, 16571, 22630, 28148, 33142, 35185, 45260, 66284, 70370, 82855, 140740, 165710, 331420, 513701, 1027402, 2054804, 2568505, 5137010, 10274020]

約数ペア:

[(1, 10274020), (2, 5137010), (4, 2568505), (5, 2054804), (10, 1027402), (20, 513701), (31, 331420), (62, 165710), (73, 140740), (124, 82855), (146, 70370), (155, 66284), (227, 45260), (292, 35185), (310, 33142), (365, 28148), (454, 22630), (620, 16571), (730, 14074), (908, 11315), (1135, 9052), (1460, 7037), (2263, 4540), (2270, 4526)]