987029270

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{3967}}^1$

素因数の和:4292

約数の個数: 32

約数和(自身を含む): 1799884800

約数和(自身を除く): 812855530

約数列:

[1, 2, 5, 10, 139, 179, 278, 358, 695, 895, 1390, 1790, 3967, 7934, 19835, 24881, 39670, 49762, 124405, 248810, 551413, 710093, 1102826, 1420186, 2757065, 3550465, 5514130, 7100930, 98702927, 197405854, 493514635, 987029270]

約数ペア:

[(1, 987029270), (2, 493514635), (5, 197405854), (10, 98702927), (139, 7100930), (179, 5514130), (278, 3550465), (358, 2757065), (695, 1420186), (895, 1102826), (1390, 710093), (1790, 551413), (3967, 248810), (7934, 124405), (19835, 49762), (24881, 39670)]