42644153380

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{8921371}}^1$

素因数の和:8921619

約数の個数: 24

約数和(自身を含む): 89927429760

約数和(自身を除く): 47283276380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 8921371, 17842742, 35685484, 44606855, 89213710, 178427420, 2132207669, 4264415338, 8528830676, 10661038345, 21322076690, 42644153380]

約数ペア:

[(1, 42644153380), (2, 21322076690), (4, 10661038345), (5, 8528830676), (10, 4264415338), (20, 2132207669), (239, 178427420), (478, 89213710), (956, 44606855), (1195, 35685484), (2390, 17842742), (4780, 8921371)]