53043380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{204013}}^1$

素因数の和:204035

約数の個数: 24

約数和(自身を含む): 119960232

約数和(自身を除く): 66916852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 204013, 408026, 816052, 1020065, 2040130, 2652169, 4080260, 5304338, 10608676, 13260845, 26521690, 53043380]

約数ペア:

[(1, 53043380), (2, 26521690), (4, 13260845), (5, 10608676), (10, 5304338), (13, 4080260), (20, 2652169), (26, 2040130), (52, 1020065), (65, 816052), (130, 408026), (260, 204013)]