1089740

素因数分解:

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

素因数の和:158

約数の個数: 36

約数和(自身を含む): 2415504

約数和(自身を除く): 1325764

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 103, 115, 206, 230, 412, 460, 515, 529, 1030, 1058, 2060, 2116, 2369, 2645, 4738, 5290, 9476, 10580, 11845, 23690, 47380, 54487, 108974, 217948, 272435, 544870, 1089740]

約数ペア:

[(1, 1089740), (2, 544870), (4, 272435), (5, 217948), (10, 108974), (20, 54487), (23, 47380), (46, 23690), (92, 11845), (103, 10580), (115, 9476), (206, 5290), (230, 4738), (412, 2645), (460, 2369), (515, 2116), (529, 2060), (1030, 1058)]