1570294940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1\times {\mathrm{1291}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 3357639264

約数和(自身を除く): 1787344324

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 997, 1220, 1291, 1994, 2582, 3988, 4985, 5164, 6455, 9970, 12910, 19940, 25820, 60817, 78751, 121634, 157502, 243268, 304085, 315004, 393755, 608170, 787510, 1216340, 1287127, 1575020, 2574254, 5148508, 6435635, 12871270, 25742540, 78514747, 157029494, 314058988, 392573735, 785147470, 1570294940]

約数ペア:

[(1, 1570294940), (2, 785147470), (4, 392573735), (5, 314058988), (10, 157029494), (20, 78514747), (61, 25742540), (122, 12871270), (244, 6435635), (305, 5148508), (610, 2574254), (997, 1575020), (1220, 1287127), (1291, 1216340), (1994, 787510), (2582, 608170), (3988, 393755), (4985, 315004), (5164, 304085), (6455, 243268), (9970, 157502), (12910, 121634), (19940, 78751), (25820, 60817)]