826630460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1\times {\mathrm{1787}}^1$

素因数の和:2126

約数の個数: 48

約数和(自身を含む): 1761752160

約数和(自身を除く): 935121700

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 229, 404, 458, 505, 916, 1010, 1145, 1787, 2020, 2290, 3574, 4580, 7148, 8935, 17870, 23129, 35740, 46258, 92516, 115645, 180487, 231290, 360974, 409223, 462580, 721948, 818446, 902435, 1636892, 1804870, 2046115, 3609740, 4092230, 8184460, 41331523, 82663046, 165326092, 206657615, 413315230, 826630460]

約数ペア:

[(1, 826630460), (2, 413315230), (4, 206657615), (5, 165326092), (10, 82663046), (20, 41331523), (101, 8184460), (202, 4092230), (229, 3609740), (404, 2046115), (458, 1804870), (505, 1636892), (916, 902435), (1010, 818446), (1145, 721948), (1787, 462580), (2020, 409223), (2290, 360974), (3574, 231290), (4580, 180487), (7148, 115645), (8935, 92516), (17870, 46258), (23129, 35740)]