78310460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 169150464

約数和(自身を除く): 90840004

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 227, 235, 367, 454, 470, 734, 908, 940, 1135, 1468, 1835, 2270, 3670, 4540, 7340, 10669, 17249, 21338, 34498, 42676, 53345, 68996, 83309, 86245, 106690, 166618, 172490, 213380, 333236, 344980, 416545, 833090, 1666180, 3915523, 7831046, 15662092, 19577615, 39155230, 78310460]

約数ペア:

[(1, 78310460), (2, 39155230), (4, 19577615), (5, 15662092), (10, 7831046), (20, 3915523), (47, 1666180), (94, 833090), (188, 416545), (227, 344980), (235, 333236), (367, 213380), (454, 172490), (470, 166618), (734, 106690), (908, 86245), (940, 83309), (1135, 68996), (1468, 53345), (1835, 42676), (2270, 34498), (3670, 21338), (4540, 17249), (7340, 10669)]