25099060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 36147020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 2939, 4270, 5878, 8540, 11756, 14695, 20573, 29390, 41146, 58780, 82292, 102865, 179279, 205730, 358558, 411460, 717116, 896395, 1254953, 1792790, 2509906, 3585580, 5019812, 6274765, 12549530, 25099060]

約数ペア:

[(1, 25099060), (2, 12549530), (4, 6274765), (5, 5019812), (7, 3585580), (10, 2509906), (14, 1792790), (20, 1254953), (28, 896395), (35, 717116), (61, 411460), (70, 358558), (122, 205730), (140, 179279), (244, 102865), (305, 82292), (427, 58780), (610, 41146), (854, 29390), (1220, 20573), (1708, 14695), (2135, 11756), (2939, 8540), (4270, 5878)]