3878680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7459}}^1$

素因数の和:7483

約数の個数: 32

約数和(自身を含む): 9399600

約数和(自身を除く): 5520920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7459, 14918, 29836, 37295, 59672, 74590, 96967, 149180, 193934, 298360, 387868, 484835, 775736, 969670, 1939340, 3878680]

約数ペア:

[(1, 3878680), (2, 1939340), (4, 969670), (5, 775736), (8, 484835), (10, 387868), (13, 298360), (20, 193934), (26, 149180), (40, 96967), (52, 74590), (65, 59672), (104, 37295), (130, 29836), (260, 14918), (520, 7459)]