25525220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6287}}^1$

素因数の和:6332

約数の個数: 48

約数和(自身を含む): 63383040

約数和(自身を除く): 37857820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6287, 12574, 25148, 31435, 44009, 62870, 88018, 125740, 176036, 182323, 220045, 364646, 440090, 729292, 880180, 911615, 1276261, 1823230, 2552522, 3646460, 5105044, 6381305, 12762610, 25525220]

約数ペア:

[(1, 25525220), (2, 12762610), (4, 6381305), (5, 5105044), (7, 3646460), (10, 2552522), (14, 1823230), (20, 1276261), (28, 911615), (29, 880180), (35, 729292), (58, 440090), (70, 364646), (116, 220045), (140, 182323), (145, 176036), (203, 125740), (290, 88018), (406, 62870), (580, 44009), (812, 31435), (1015, 25148), (2030, 12574), (4060, 6287)]