31005430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 27418250

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 205, 235, 410, 470, 1609, 1927, 3218, 3854, 8045, 9635, 16090, 19270, 65969, 75623, 131938, 151246, 329845, 378115, 659690, 756230, 3100543, 6201086, 15502715, 31005430]

約数ペア:

[(1, 31005430), (2, 15502715), (5, 6201086), (10, 3100543), (41, 756230), (47, 659690), (82, 378115), (94, 329845), (205, 151246), (235, 131938), (410, 75623), (470, 65969), (1609, 19270), (1927, 16090), (3218, 9635), (3854, 8045)]