2347660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 5785920

約数和(自身を除く): 3438260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 409, 410, 574, 818, 820, 1148, 1435, 1636, 2045, 2863, 2870, 4090, 5726, 5740, 8180, 11452, 14315, 16769, 28630, 33538, 57260, 67076, 83845, 117383, 167690, 234766, 335380, 469532, 586915, 1173830, 2347660]

約数ペア:

[(1, 2347660), (2, 1173830), (4, 586915), (5, 469532), (7, 335380), (10, 234766), (14, 167690), (20, 117383), (28, 83845), (35, 67076), (41, 57260), (70, 33538), (82, 28630), (140, 16769), (164, 14315), (205, 11452), (287, 8180), (409, 5740), (410, 5726), (574, 4090), (818, 2870), (820, 2863), (1148, 2045), (1435, 1636)]