660342010

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{3539}}^1$

素因数の和:3990

約数の個数: 32

約数和(自身を含む): 1217306880

約数和(自身を除く): 556964870

約数列:

[1, 2, 5, 10, 47, 94, 235, 397, 470, 794, 1985, 3539, 3970, 7078, 17695, 18659, 35390, 37318, 93295, 166333, 186590, 332666, 831665, 1404983, 1663330, 2809966, 7024915, 14049830, 66034201, 132068402, 330171005, 660342010]

約数ペア:

[(1, 660342010), (2, 330171005), (5, 132068402), (10, 66034201), (47, 14049830), (94, 7024915), (235, 2809966), (397, 1663330), (470, 1404983), (794, 831665), (1985, 332666), (3539, 186590), (3970, 166333), (7078, 93295), (17695, 37318), (18659, 35390)]