57305380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2579}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 132632640

約数和(自身を除く): 75327260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 2579, 4444, 5158, 5555, 10316, 11110, 12895, 22220, 25790, 28369, 51580, 56738, 113476, 141845, 260479, 283690, 520958, 567380, 1041916, 1302395, 2604790, 2865269, 5209580, 5730538, 11461076, 14326345, 28652690, 57305380]

約数ペア:

[(1, 57305380), (2, 28652690), (4, 14326345), (5, 11461076), (10, 5730538), (11, 5209580), (20, 2865269), (22, 2604790), (44, 1302395), (55, 1041916), (101, 567380), (110, 520958), (202, 283690), (220, 260479), (404, 141845), (505, 113476), (1010, 56738), (1111, 51580), (2020, 28369), (2222, 25790), (2579, 22220), (4444, 12895), (5158, 11110), (5555, 10316)]