7197080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1487}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 17811360

約数和(自身を除く): 10614280

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, 1487, 2420, 2974, 4840, 5948, 7435, 11896, 14870, 16357, 29740, 32714, 59480, 65428, 81785, 130856, 163570, 179927, 327140, 359854, 654280, 719708, 899635, 1439416, 1799270, 3598540, 7197080]

約数ペア:

[(1, 7197080), (2, 3598540), (4, 1799270), (5, 1439416), (8, 899635), (10, 719708), (11, 654280), (20, 359854), (22, 327140), (40, 179927), (44, 163570), (55, 130856), (88, 81785), (110, 65428), (121, 59480), (220, 32714), (242, 29740), (440, 16357), (484, 14870), (605, 11896), (968, 7435), (1210, 5948), (1487, 4840), (2420, 2974)]