740432680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1423909}}^1$

素因数の和:1423933

約数の個数: 32

約数和(自身を含む): 1794126600

約数和(自身を除く): 1053693920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1423909, 2847818, 5695636, 7119545, 11391272, 14239090, 18510817, 28478180, 37021634, 56956360, 74043268, 92554085, 148086536, 185108170, 370216340, 740432680]

約数ペア:

[(1, 740432680), (2, 370216340), (4, 185108170), (5, 148086536), (8, 92554085), (10, 74043268), (13, 56956360), (20, 37021634), (26, 28478180), (40, 18510817), (52, 14239090), (65, 11391272), (104, 7119545), (130, 5695636), (260, 2847818), (520, 1423909)]