56678540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 124104960

約数和(自身を除く): 67426420

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 809, 1130, 1618, 2260, 3236, 3503, 4045, 7006, 8090, 14012, 16180, 17515, 25079, 35030, 50158, 70060, 91417, 100316, 125395, 182834, 250790, 365668, 457085, 501580, 914170, 1828340, 2833927, 5667854, 11335708, 14169635, 28339270, 56678540]

約数ペア:

[(1, 56678540), (2, 28339270), (4, 14169635), (5, 11335708), (10, 5667854), (20, 2833927), (31, 1828340), (62, 914170), (113, 501580), (124, 457085), (155, 365668), (226, 250790), (310, 182834), (452, 125395), (565, 100316), (620, 91417), (809, 70060), (1130, 50158), (1618, 35030), (2260, 25079), (3236, 17515), (3503, 16180), (4045, 14012), (7006, 8090)]