1377888770

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1\times {\mathrm{2671}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 2516382720

約数和(自身を除く): 1138493950

約数列:

[1, 2, 5, 10, 79, 158, 395, 653, 790, 1306, 2671, 3265, 5342, 6530, 13355, 26710, 51587, 103174, 211009, 257935, 422018, 515870, 1055045, 1744163, 2110090, 3488326, 8720815, 17441630, 137788877, 275577754, 688944385, 1377888770]

約数ペア:

[(1, 1377888770), (2, 688944385), (5, 275577754), (10, 137788877), (79, 17441630), (158, 8720815), (395, 3488326), (653, 2110090), (790, 1744163), (1306, 1055045), (2671, 515870), (3265, 422018), (5342, 257935), (6530, 211009), (13355, 103174), (26710, 51587)]