9848740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 22861440

約数和(自身を除く): 13012700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 503, 890, 979, 1006, 1780, 1958, 2012, 2515, 3916, 4895, 5030, 5533, 9790, 10060, 11066, 19580, 22132, 27665, 44767, 55330, 89534, 110660, 179068, 223835, 447670, 492437, 895340, 984874, 1969748, 2462185, 4924370, 9848740]

約数ペア:

[(1, 9848740), (2, 4924370), (4, 2462185), (5, 1969748), (10, 984874), (11, 895340), (20, 492437), (22, 447670), (44, 223835), (55, 179068), (89, 110660), (110, 89534), (178, 55330), (220, 44767), (356, 27665), (445, 22132), (503, 19580), (890, 11066), (979, 10060), (1006, 9790), (1780, 5533), (1958, 5030), (2012, 4895), (2515, 3916)]