1320402530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{224177}}^1$

素因数の和:224234

約数の個数: 32

約数和(自身を含む): 2582530560

約数和(自身を除く): 1262128030

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 224177, 448354, 1120885, 2241770, 4259363, 6949487, 8518726, 13898974, 21296815, 34747435, 42593630, 69494870, 132040253, 264080506, 660201265, 1320402530]

約数ペア:

[(1, 1320402530), (2, 660201265), (5, 264080506), (10, 132040253), (19, 69494870), (31, 42593630), (38, 34747435), (62, 21296815), (95, 13898974), (155, 8518726), (190, 6949487), (310, 4259363), (589, 2241770), (1178, 1120885), (2945, 448354), (5890, 224177)]