4218340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1039}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 10483200

約数和(自身を除く): 6264860

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, 1039, 2030, 2078, 4060, 4156, 5195, 7273, 10390, 14546, 20780, 29092, 30131, 36365, 60262, 72730, 120524, 145460, 150655, 210917, 301310, 421834, 602620, 843668, 1054585, 2109170, 4218340]

約数ペア:

[(1, 4218340), (2, 2109170), (4, 1054585), (5, 843668), (7, 602620), (10, 421834), (14, 301310), (20, 210917), (28, 150655), (29, 145460), (35, 120524), (58, 72730), (70, 60262), (116, 36365), (140, 30131), (145, 29092), (203, 20780), (290, 14546), (406, 10390), (580, 7273), (812, 5195), (1015, 4156), (1039, 4060), (2030, 2078)]