63544780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244403}}^1$

素因数の和:244425

約数の個数: 24

約数和(自身を含む): 143709552

約数和(自身を除く): 80164772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 244403, 488806, 977612, 1222015, 2444030, 3177239, 4888060, 6354478, 12708956, 15886195, 31772390, 63544780]

約数ペア:

[(1, 63544780), (2, 31772390), (4, 15886195), (5, 12708956), (10, 6354478), (13, 4888060), (20, 3177239), (26, 2444030), (52, 1222015), (65, 977612), (130, 488806), (260, 244403)]