2774260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 6281856

約数和(自身を除く): 3507596

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 163, 185, 230, 326, 370, 460, 652, 740, 815, 851, 1630, 1702, 3260, 3404, 3749, 4255, 6031, 7498, 8510, 12062, 14996, 17020, 18745, 24124, 30155, 37490, 60310, 74980, 120620, 138713, 277426, 554852, 693565, 1387130, 2774260]

約数ペア:

[(1, 2774260), (2, 1387130), (4, 693565), (5, 554852), (10, 277426), (20, 138713), (23, 120620), (37, 74980), (46, 60310), (74, 37490), (92, 30155), (115, 24124), (148, 18745), (163, 17020), (185, 14996), (230, 12062), (326, 8510), (370, 7498), (460, 6031), (652, 4255), (740, 3749), (815, 3404), (851, 3260), (1630, 1702)]