2530060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 5898816

約数和(自身を除く): 3368756

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 263, 370, 481, 526, 740, 962, 1052, 1315, 1924, 2405, 2630, 3419, 4810, 5260, 6838, 9620, 9731, 13676, 17095, 19462, 34190, 38924, 48655, 68380, 97310, 126503, 194620, 253006, 506012, 632515, 1265030, 2530060]

約数ペア:

[(1, 2530060), (2, 1265030), (4, 632515), (5, 506012), (10, 253006), (13, 194620), (20, 126503), (26, 97310), (37, 68380), (52, 48655), (65, 38924), (74, 34190), (130, 19462), (148, 17095), (185, 13676), (260, 9731), (263, 9620), (370, 6838), (481, 5260), (526, 4810), (740, 3419), (962, 2630), (1052, 2405), (1315, 1924)]