25077580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113989}}^1$

素因数の和:114009

約数の個数: 24

約数和(自身を含む): 57450960

約数和(自身を除く): 32373380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 113989, 227978, 455956, 569945, 1139890, 1253879, 2279780, 2507758, 5015516, 6269395, 12538790, 25077580]

約数ペア:

[(1, 25077580), (2, 12538790), (4, 6269395), (5, 5015516), (10, 2507758), (11, 2279780), (20, 1253879), (22, 1139890), (44, 569945), (55, 455956), (110, 227978), (220, 113989)]