1939340

素因数分解:

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

素因数の和:7481

約数の個数: 24

約数和(自身を含む): 4386480

約数和(自身を除く): 2447140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7459, 14918, 29836, 37295, 74590, 96967, 149180, 193934, 387868, 484835, 969670, 1939340]

約数ペア:

[(1, 1939340), (2, 969670), (4, 484835), (5, 387868), (10, 193934), (13, 149180), (20, 96967), (26, 74590), (52, 37295), (65, 29836), (130, 14918), (260, 7459)]