45682540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 100598400

約数和(自身を除く): 54915860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 997, 1580, 1994, 2291, 3988, 4582, 4985, 9164, 9970, 11455, 19940, 22910, 28913, 45820, 57826, 78763, 115652, 144565, 157526, 289130, 315052, 393815, 578260, 787630, 1575260, 2284127, 4568254, 9136508, 11420635, 22841270, 45682540]

約数ペア:

[(1, 45682540), (2, 22841270), (4, 11420635), (5, 9136508), (10, 4568254), (20, 2284127), (29, 1575260), (58, 787630), (79, 578260), (116, 393815), (145, 315052), (158, 289130), (290, 157526), (316, 144565), (395, 115652), (580, 78763), (790, 57826), (997, 45820), (1580, 28913), (1994, 22910), (2291, 19940), (3988, 11455), (4582, 9970), (4985, 9164)]