1232530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 2520000

約数和(自身を除く): 1287470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 499, 998, 1235, 2470, 2495, 4990, 6487, 9481, 12974, 18962, 32435, 47405, 64870, 94810, 123253, 246506, 616265, 1232530]

約数ペア:

[(1, 1232530), (2, 616265), (5, 246506), (10, 123253), (13, 94810), (19, 64870), (26, 47405), (38, 32435), (65, 18962), (95, 12974), (130, 9481), (190, 6487), (247, 4990), (494, 2495), (499, 2470), (998, 1235)]