2591971340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{27107}}^1$

素因数の和:27806

約数の個数: 48

約数和(自身を含む): 6230068992

約数和(自身を除く): 3638097652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1366, 2732, 3415, 4781, 6830, 9562, 13660, 19124, 23905, 27107, 47810, 54214, 95620, 108428, 135535, 189749, 271070, 379498, 542140, 758996, 948745, 1897490, 3794980, 18514081, 37028162, 74056324, 92570405, 129598567, 185140810, 259197134, 370281620, 518394268, 647992835, 1295985670, 2591971340]

約数ペア:

[(1, 2591971340), (2, 1295985670), (4, 647992835), (5, 518394268), (7, 370281620), (10, 259197134), (14, 185140810), (20, 129598567), (28, 92570405), (35, 74056324), (70, 37028162), (140, 18514081), (683, 3794980), (1366, 1897490), (2732, 948745), (3415, 758996), (4781, 542140), (6830, 379498), (9562, 271070), (13660, 189749), (19124, 135535), (23905, 108428), (27107, 95620), (47810, 54214)]