2985290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3877}}^1$

素因数の和:3902

約数の個数: 32

約数和(自身を含む): 6701184

約数和(自身を除く): 3715894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3877, 7754, 19385, 27139, 38770, 42647, 54278, 85294, 135695, 213235, 271390, 298529, 426470, 597058, 1492645, 2985290]

約数ペア:

[(1, 2985290), (2, 1492645), (5, 597058), (7, 426470), (10, 298529), (11, 271390), (14, 213235), (22, 135695), (35, 85294), (55, 54278), (70, 42647), (77, 38770), (110, 27139), (154, 19385), (385, 7754), (770, 3877)]