142735540

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{4793}}^1$

素因数の和:6291

約数の個数: 24

約数和(自身を含む): 300008520

約数和(自身を除く): 157272980

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 4793, 5956, 7445, 9586, 14890, 19172, 23965, 29780, 47930, 95860, 7136777, 14273554, 28547108, 35683885, 71367770, 142735540]

約数ペア:

[(1, 142735540), (2, 71367770), (4, 35683885), (5, 28547108), (10, 14273554), (20, 7136777), (1489, 95860), (2978, 47930), (4793, 29780), (5956, 23965), (7445, 19172), (9586, 14890)]