61362020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5209}}^1$

素因数の和:5268

約数の個数: 48

約数和(自身を含む): 140044800

約数和(自身を除く): 78682780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5209, 5890, 10418, 11780, 20836, 26045, 52090, 98971, 104180, 161479, 197942, 322958, 395884, 494855, 645916, 807395, 989710, 1614790, 1979420, 3068101, 3229580, 6136202, 12272404, 15340505, 30681010, 61362020]

約数ペア:

[(1, 61362020), (2, 30681010), (4, 15340505), (5, 12272404), (10, 6136202), (19, 3229580), (20, 3068101), (31, 1979420), (38, 1614790), (62, 989710), (76, 807395), (95, 645916), (124, 494855), (155, 395884), (190, 322958), (310, 197942), (380, 161479), (589, 104180), (620, 98971), (1178, 52090), (2356, 26045), (2945, 20836), (5209, 11780), (5890, 10418)]