45820

素因数分解:

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

素因数の和:117

約数の個数: 24

約数和(自身を含む): 100800

約数和(自身を除く): 54980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 9164, 11455, 22910, 45820]

約数ペア:

[(1, 45820), (2, 22910), (4, 11455), (5, 9164), (10, 4582), (20, 2291), (29, 1580), (58, 790), (79, 580), (116, 395), (145, 316), (158, 290)]