7313240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1511}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 18098640

約数和(自身を除く): 10785400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 1511, 2420, 3022, 4840, 6044, 7555, 12088, 15110, 16621, 30220, 33242, 60440, 66484, 83105, 132968, 166210, 182831, 332420, 365662, 664840, 731324, 914155, 1462648, 1828310, 3656620, 7313240]

約数ペア:

[(1, 7313240), (2, 3656620), (4, 1828310), (5, 1462648), (8, 914155), (10, 731324), (11, 664840), (20, 365662), (22, 332420), (40, 182831), (44, 166210), (55, 132968), (88, 83105), (110, 66484), (121, 60440), (220, 33242), (242, 30220), (440, 16621), (484, 15110), (605, 12088), (968, 7555), (1210, 6044), (1511, 4840), (2420, 3022)]