2809300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2188

約数の個数: 36

約数和(自身を含む): 6568156

約数和(自身を除く): 3758856

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2161, 4322, 8644, 10805, 21610, 28093, 43220, 54025, 56186, 108050, 112372, 140465, 216100, 280930, 561860, 702325, 1404650, 2809300]

約数ペア:

[(1, 2809300), (2, 1404650), (4, 702325), (5, 561860), (10, 280930), (13, 216100), (20, 140465), (25, 112372), (26, 108050), (50, 56186), (52, 54025), (65, 43220), (100, 28093), (130, 21610), (260, 10805), (325, 8644), (650, 4322), (1300, 2161)]