1566338660

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{1489}}^1$

素因数の和:2000

約数の個数: 48

約数和(自身を含む): 3322998000

約数和(自身を除く): 1756659340

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 353, 596, 706, 745, 1412, 1489, 1490, 1765, 2978, 2980, 3530, 5956, 7060, 7445, 14890, 29780, 52597, 105194, 210388, 221861, 262985, 443722, 525617, 525970, 887444, 1051234, 1051940, 1109305, 2102468, 2218610, 2628085, 4437220, 5256170, 10512340, 78316933, 156633866, 313267732, 391584665, 783169330, 1566338660]

約数ペア:

[(1, 1566338660), (2, 783169330), (4, 391584665), (5, 313267732), (10, 156633866), (20, 78316933), (149, 10512340), (298, 5256170), (353, 4437220), (596, 2628085), (706, 2218610), (745, 2102468), (1412, 1109305), (1489, 1051940), (1490, 1051234), (1765, 887444), (2978, 525970), (2980, 525617), (3530, 443722), (5956, 262985), (7060, 221861), (7445, 210388), (14890, 105194), (29780, 52597)]