4181420920

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{479}}^1\times {\mathrm{953}}^1$

素因数の和:1672

約数の個数: 64

約数和(自身を含む): 9478944000

約数和(自身を除く): 5297523080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 479, 916, 953, 958, 1145, 1832, 1906, 1916, 2290, 2395, 3812, 3832, 4580, 4765, 4790, 7624, 9160, 9530, 9580, 19060, 19160, 38120, 109691, 218237, 219382, 436474, 438764, 456487, 548455, 872948, 877528, 912974, 1091185, 1096910, 1745896, 1825948, 2182370, 2193820, 2282435, 3651896, 4364740, 4387640, 4564870, 8729480, 9129740, 18259480, 104535523, 209071046, 418142092, 522677615, 836284184, 1045355230, 2090710460, 4181420920]

約数ペア:

[(1, 4181420920), (2, 2090710460), (4, 1045355230), (5, 836284184), (8, 522677615), (10, 418142092), (20, 209071046), (40, 104535523), (229, 18259480), (458, 9129740), (479, 8729480), (916, 4564870), (953, 4387640), (958, 4364740), (1145, 3651896), (1832, 2282435), (1906, 2193820), (1916, 2182370), (2290, 1825948), (2395, 1745896), (3812, 1096910), (3832, 1091185), (4580, 912974), (4765, 877528), (4790, 872948), (7624, 548455), (9160, 456487), (9530, 438764), (9580, 436474), (19060, 219382), (19160, 218237), (38120, 109691)]