25321780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{115099}}^1$

素因数の和:115119

約数の個数: 24

約数和(自身を含む): 58010400

約数和(自身を除く): 32688620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 115099, 230198, 460396, 575495, 1150990, 1266089, 2301980, 2532178, 5064356, 6330445, 12660890, 25321780]

約数ペア:

[(1, 25321780), (2, 12660890), (4, 6330445), (5, 5064356), (10, 2532178), (11, 2301980), (20, 1266089), (22, 1150990), (44, 575495), (55, 460396), (110, 230198), (220, 115099)]