1371140660

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{1543}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 2909859456

約数和(自身を除く): 1538718796

約数列:

[1, 2, 4, 5, 10, 20, 157, 283, 314, 566, 628, 785, 1132, 1415, 1543, 1570, 2830, 3086, 3140, 5660, 6172, 7715, 15430, 30860, 44431, 88862, 177724, 222155, 242251, 436669, 444310, 484502, 873338, 888620, 969004, 1211255, 1746676, 2183345, 2422510, 4366690, 4845020, 8733380, 68557033, 137114066, 274228132, 342785165, 685570330, 1371140660]

約数ペア:

[(1, 1371140660), (2, 685570330), (4, 342785165), (5, 274228132), (10, 137114066), (20, 68557033), (157, 8733380), (283, 4845020), (314, 4366690), (566, 2422510), (628, 2183345), (785, 1746676), (1132, 1211255), (1415, 969004), (1543, 888620), (1570, 873338), (2830, 484502), (3086, 444310), (3140, 436669), (5660, 242251), (6172, 222155), (7715, 177724), (15430, 88862), (30860, 44431)]