21167177270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4567}}^1\times {\mathrm{14951}}^1$

素因数の和:19556

約数の個数: 32

約数和(自身を含む): 39341223936

約数和(自身を除く): 18174046666

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4567, 9134, 14951, 22835, 29902, 45670, 74755, 141577, 149510, 283154, 463481, 707885, 926962, 1415770, 2317405, 4634810, 68281217, 136562434, 341406085, 682812170, 2116717727, 4233435454, 10583588635, 21167177270]

約数ペア:

[(1, 21167177270), (2, 10583588635), (5, 4233435454), (10, 2116717727), (31, 682812170), (62, 341406085), (155, 136562434), (310, 68281217), (4567, 4634810), (9134, 2317405), (14951, 1415770), (22835, 926962), (29902, 707885), (45670, 463481), (74755, 283154), (141577, 149510)]