888921890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{4597}}^1$

素因数の和:4982

約数の個数: 32

約数和(自身を含む): 1631775024

約数和(自身を除く): 742853134

約数列:

[1, 2, 5, 10, 61, 122, 305, 317, 610, 634, 1585, 3170, 4597, 9194, 19337, 22985, 38674, 45970, 96685, 193370, 280417, 560834, 1402085, 1457249, 2804170, 2914498, 7286245, 14572490, 88892189, 177784378, 444460945, 888921890]

約数ペア:

[(1, 888921890), (2, 444460945), (5, 177784378), (10, 88892189), (61, 14572490), (122, 7286245), (305, 2914498), (317, 2804170), (610, 1457249), (634, 1402085), (1585, 560834), (3170, 280417), (4597, 193370), (9194, 96685), (19337, 45970), (22985, 38674)]