25608890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 24081478

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 103, 115, 206, 230, 235, 470, 515, 529, 1030, 1058, 1081, 2162, 2369, 2645, 4738, 4841, 5290, 5405, 9682, 10810, 11845, 23690, 24205, 24863, 48410, 49726, 54487, 108974, 111343, 124315, 222686, 248630, 272435, 544870, 556715, 1113430, 2560889, 5121778, 12804445, 25608890]

約数ペア:

[(1, 25608890), (2, 12804445), (5, 5121778), (10, 2560889), (23, 1113430), (46, 556715), (47, 544870), (94, 272435), (103, 248630), (115, 222686), (206, 124315), (230, 111343), (235, 108974), (470, 54487), (515, 49726), (529, 48410), (1030, 24863), (1058, 24205), (1081, 23690), (2162, 11845), (2369, 10810), (2645, 9682), (4738, 5405), (4841, 5290)]