8858740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 20631744

約数和(自身を除く): 11773004

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 601, 670, 737, 1202, 1340, 1474, 2404, 2948, 3005, 3685, 6010, 6611, 7370, 12020, 13222, 14740, 26444, 33055, 40267, 66110, 80534, 132220, 161068, 201335, 402670, 442937, 805340, 885874, 1771748, 2214685, 4429370, 8858740]

約数ペア:

[(1, 8858740), (2, 4429370), (4, 2214685), (5, 1771748), (10, 885874), (11, 805340), (20, 442937), (22, 402670), (44, 201335), (55, 161068), (67, 132220), (110, 80534), (134, 66110), (220, 40267), (268, 33055), (335, 26444), (601, 14740), (670, 13222), (737, 12020), (1202, 7370), (1340, 6611), (1474, 6010), (2404, 3685), (2948, 3005)]