397120780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97813}}^1$

素因数の和:97858

約数の個数: 48

約数和(自身を含む): 985965120

約数和(自身を除く): 588844340

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, 97813, 195626, 391252, 489065, 684691, 978130, 1369382, 1956260, 2738764, 2836577, 3423455, 5673154, 6846910, 11346308, 13693820, 14182885, 19856039, 28365770, 39712078, 56731540, 79424156, 99280195, 198560390, 397120780]

約数ペア:

[(1, 397120780), (2, 198560390), (4, 99280195), (5, 79424156), (7, 56731540), (10, 39712078), (14, 28365770), (20, 19856039), (28, 14182885), (29, 13693820), (35, 11346308), (58, 6846910), (70, 5673154), (116, 3423455), (140, 2836577), (145, 2738764), (203, 1956260), (290, 1369382), (406, 978130), (580, 684691), (812, 489065), (1015, 391252), (2030, 195626), (4060, 97813)]