227480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1$

素因数の和:80

約数の個数: 48

約数和(自身を含む): 574560

約数和(自身を除く): 347080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 121, 188, 220, 235, 242, 376, 440, 470, 484, 517, 605, 940, 968, 1034, 1210, 1880, 2068, 2420, 2585, 4136, 4840, 5170, 5687, 10340, 11374, 20680, 22748, 28435, 45496, 56870, 113740, 227480]

約数ペア:

[(1, 227480), (2, 113740), (4, 56870), (5, 45496), (8, 28435), (10, 22748), (11, 20680), (20, 11374), (22, 10340), (40, 5687), (44, 5170), (47, 4840), (55, 4136), (88, 2585), (94, 2420), (110, 2068), (121, 1880), (188, 1210), (220, 1034), (235, 968), (242, 940), (376, 605), (440, 517), (470, 484)]