49893340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12289}}^1$

素因数の和:12334

約数の個数: 48

約数和(自身を含む): 123883200

約数和(自身を除く): 73989860

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, 12289, 24578, 49156, 61445, 86023, 122890, 172046, 245780, 344092, 356381, 430115, 712762, 860230, 1425524, 1720460, 1781905, 2494667, 3563810, 4989334, 7127620, 9978668, 12473335, 24946670, 49893340]

約数ペア:

[(1, 49893340), (2, 24946670), (4, 12473335), (5, 9978668), (7, 7127620), (10, 4989334), (14, 3563810), (20, 2494667), (28, 1781905), (29, 1720460), (35, 1425524), (58, 860230), (70, 712762), (116, 430115), (140, 356381), (145, 344092), (203, 245780), (290, 172046), (406, 122890), (580, 86023), (812, 61445), (1015, 49156), (2030, 24578), (4060, 12289)]