56666980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 124009200

約数和(自身を除く): 67342220

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1049, 1460, 2098, 2701, 4196, 5245, 5402, 10490, 10804, 13505, 20980, 27010, 38813, 54020, 76577, 77626, 153154, 155252, 194065, 306308, 382885, 388130, 765770, 776260, 1531540, 2833349, 5666698, 11333396, 14166745, 28333490, 56666980]

約数ペア:

[(1, 56666980), (2, 28333490), (4, 14166745), (5, 11333396), (10, 5666698), (20, 2833349), (37, 1531540), (73, 776260), (74, 765770), (146, 388130), (148, 382885), (185, 306308), (292, 194065), (365, 155252), (370, 153154), (730, 77626), (740, 76577), (1049, 54020), (1460, 38813), (2098, 27010), (2701, 20980), (4196, 13505), (5245, 10804), (5402, 10490)]