780654850

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 1473635592

約数和(自身を除く): 692980742

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 233, 466, 565, 593, 1130, 1165, 1186, 2330, 2825, 2965, 5650, 5825, 5930, 11650, 14825, 26329, 29650, 52658, 67009, 131645, 134018, 138169, 263290, 276338, 335045, 658225, 670090, 690845, 1316450, 1381690, 1675225, 3350450, 3454225, 6908450, 15613097, 31226194, 78065485, 156130970, 390327425, 780654850]

約数ペア:

[(1, 780654850), (2, 390327425), (5, 156130970), (10, 78065485), (25, 31226194), (50, 15613097), (113, 6908450), (226, 3454225), (233, 3350450), (466, 1675225), (565, 1381690), (593, 1316450), (1130, 690845), (1165, 670090), (1186, 658225), (2330, 335045), (2825, 276338), (2965, 263290), (5650, 138169), (5825, 134018), (5930, 131645), (11650, 67009), (14825, 52658), (26329, 29650)]