379473620

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{17749}}^1$

素因数の和:18827

約数の個数: 24

約数和(自身を含む): 797685000

約数和(自身を除く): 418211380

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 4276, 5345, 10690, 17749, 21380, 35498, 70996, 88745, 177490, 354980, 18973681, 37947362, 75894724, 94868405, 189736810, 379473620]

約数ペア:

[(1, 379473620), (2, 189736810), (4, 94868405), (5, 75894724), (10, 37947362), (20, 18973681), (1069, 354980), (2138, 177490), (4276, 88745), (5345, 70996), (10690, 35498), (17749, 21380)]