13847240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2861}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 34258140

約数和(自身を除く): 20410900

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, 2420, 2861, 4840, 5722, 11444, 14305, 22888, 28610, 31471, 57220, 62942, 114440, 125884, 157355, 251768, 314710, 346181, 629420, 692362, 1258840, 1384724, 1730905, 2769448, 3461810, 6923620, 13847240]

約数ペア:

[(1, 13847240), (2, 6923620), (4, 3461810), (5, 2769448), (8, 1730905), (10, 1384724), (11, 1258840), (20, 692362), (22, 629420), (40, 346181), (44, 314710), (55, 251768), (88, 157355), (110, 125884), (121, 114440), (220, 62942), (242, 57220), (440, 31471), (484, 28610), (605, 22888), (968, 14305), (1210, 11444), (2420, 5722), (2861, 4840)]