789100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:634

約数の個数: 36

約数和(自身を含む): 1847104

約数和(自身を除く): 1058004

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 607, 650, 1214, 1300, 2428, 3035, 6070, 7891, 12140, 15175, 15782, 30350, 31564, 39455, 60700, 78910, 157820, 197275, 394550, 789100]

約数ペア:

[(1, 789100), (2, 394550), (4, 197275), (5, 157820), (10, 78910), (13, 60700), (20, 39455), (25, 31564), (26, 30350), (50, 15782), (52, 15175), (65, 12140), (100, 7891), (130, 6070), (260, 3035), (325, 2428), (607, 1300), (650, 1214)]