2019988565

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1\times {\mathrm{2137}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 2807792640

約数和(自身を除く): 787804075

約数列:

[1, 5, 7, 35, 113, 239, 565, 791, 1195, 1673, 2137, 3955, 8365, 10685, 14959, 27007, 74795, 135035, 189049, 241481, 510743, 945245, 1207405, 1690367, 2553715, 3575201, 8451835, 17876005, 57713959, 288569795, 403997713, 2019988565]

約数ペア:

[(1, 2019988565), (5, 403997713), (7, 288569795), (35, 57713959), (113, 17876005), (239, 8451835), (565, 3575201), (791, 2553715), (1195, 1690367), (1673, 1207405), (2137, 945245), (3955, 510743), (8365, 241481), (10685, 189049), (14959, 135035), (27007, 74795)]