2357080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{487}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 5841360

約数和(自身を除く): 3484280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 487, 605, 968, 974, 1210, 1948, 2420, 2435, 3896, 4840, 4870, 5357, 9740, 10714, 19480, 21428, 26785, 42856, 53570, 58927, 107140, 117854, 214280, 235708, 294635, 471416, 589270, 1178540, 2357080]

約数ペア:

[(1, 2357080), (2, 1178540), (4, 589270), (5, 471416), (8, 294635), (10, 235708), (11, 214280), (20, 117854), (22, 107140), (40, 58927), (44, 53570), (55, 42856), (88, 26785), (110, 21428), (121, 19480), (220, 10714), (242, 9740), (440, 5357), (484, 4870), (487, 4840), (605, 3896), (968, 2435), (974, 2420), (1210, 1948)]