173404220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1567}}^1$

素因数の和:2090

約数の個数: 48

約数和(自身を含む): 398297088

約数和(自身を除く): 224892868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 1006, 1567, 2012, 2515, 3134, 5030, 5533, 6268, 7835, 10060, 11066, 15670, 17237, 22132, 27665, 31340, 34474, 55330, 68948, 86185, 110660, 172370, 344740, 788201, 1576402, 3152804, 3941005, 7882010, 8670211, 15764020, 17340422, 34680844, 43351055, 86702110, 173404220]

約数ペア:

[(1, 173404220), (2, 86702110), (4, 43351055), (5, 34680844), (10, 17340422), (11, 15764020), (20, 8670211), (22, 7882010), (44, 3941005), (55, 3152804), (110, 1576402), (220, 788201), (503, 344740), (1006, 172370), (1567, 110660), (2012, 86185), (2515, 68948), (3134, 55330), (5030, 34474), (5533, 31340), (6268, 27665), (7835, 22132), (10060, 17237), (11066, 15670)]