42108580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 92736000

約数和(自身を除く): 50627420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 919, 1580, 1838, 2291, 3676, 4582, 4595, 9164, 9190, 11455, 18380, 22910, 26651, 45820, 53302, 72601, 106604, 133255, 145202, 266510, 290404, 363005, 533020, 726010, 1452020, 2105429, 4210858, 8421716, 10527145, 21054290, 42108580]

約数ペア:

[(1, 42108580), (2, 21054290), (4, 10527145), (5, 8421716), (10, 4210858), (20, 2105429), (29, 1452020), (58, 726010), (79, 533020), (116, 363005), (145, 290404), (158, 266510), (290, 145202), (316, 133255), (395, 106604), (580, 72601), (790, 53302), (919, 45820), (1580, 26651), (1838, 22910), (2291, 18380), (3676, 11455), (4582, 9190), (4595, 9164)]