57685940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1747}}^1$

素因数の和:1896

約数の個数: 48

約数和(自身を含む): 131561472

約数和(自身を除く): 73875532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 1747, 2540, 3302, 3494, 6604, 6988, 8255, 8735, 16510, 17470, 22711, 33020, 34940, 45422, 90844, 113555, 221869, 227110, 443738, 454220, 887476, 1109345, 2218690, 2884297, 4437380, 5768594, 11537188, 14421485, 28842970, 57685940]

約数ペア:

[(1, 57685940), (2, 28842970), (4, 14421485), (5, 11537188), (10, 5768594), (13, 4437380), (20, 2884297), (26, 2218690), (52, 1109345), (65, 887476), (127, 454220), (130, 443738), (254, 227110), (260, 221869), (508, 113555), (635, 90844), (1270, 45422), (1651, 34940), (1747, 33020), (2540, 22711), (3302, 17470), (3494, 16510), (6604, 8735), (6988, 8255)]