47960780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11813}}^1$

素因数の和:11858

約数の個数: 48

約数和(自身を含む): 119085120

約数和(自身を除く): 71124340

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, 11813, 23626, 47252, 59065, 82691, 118130, 165382, 236260, 330764, 342577, 413455, 685154, 826910, 1370308, 1653820, 1712885, 2398039, 3425770, 4796078, 6851540, 9592156, 11990195, 23980390, 47960780]

約数ペア:

[(1, 47960780), (2, 23980390), (4, 11990195), (5, 9592156), (7, 6851540), (10, 4796078), (14, 3425770), (20, 2398039), (28, 1712885), (29, 1653820), (35, 1370308), (58, 826910), (70, 685154), (116, 413455), (140, 342577), (145, 330764), (203, 236260), (290, 165382), (406, 118130), (580, 82691), (812, 59065), (1015, 47252), (2030, 23626), (4060, 11813)]