489303220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{71327}}^1$

素因数の和:71357

約数の個数: 48

約数和(自身を含む): 1198310400

約数和(自身を除く): 709007180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 71327, 142654, 285308, 356635, 499289, 713270, 998578, 1426540, 1997156, 2496445, 3495023, 4992890, 6990046, 9985780, 13980092, 17475115, 24465161, 34950230, 48930322, 69900460, 97860644, 122325805, 244651610, 489303220]

約数ペア:

[(1, 489303220), (2, 244651610), (4, 122325805), (5, 97860644), (7, 69900460), (10, 48930322), (14, 34950230), (20, 24465161), (28, 17475115), (35, 13980092), (49, 9985780), (70, 6990046), (98, 4992890), (140, 3495023), (196, 2496445), (245, 1997156), (343, 1426540), (490, 998578), (686, 713270), (980, 499289), (1372, 356635), (1715, 285308), (3430, 142654), (6860, 71327)]