8316220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 19289088

約数和(自身を除く): 10972868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 367, 412, 515, 734, 1030, 1133, 1468, 1835, 2060, 2266, 3670, 4037, 4532, 5665, 7340, 8074, 11330, 16148, 20185, 22660, 37801, 40370, 75602, 80740, 151204, 189005, 378010, 415811, 756020, 831622, 1663244, 2079055, 4158110, 8316220]

約数ペア:

[(1, 8316220), (2, 4158110), (4, 2079055), (5, 1663244), (10, 831622), (11, 756020), (20, 415811), (22, 378010), (44, 189005), (55, 151204), (103, 80740), (110, 75602), (206, 40370), (220, 37801), (367, 22660), (412, 20185), (515, 16148), (734, 11330), (1030, 8074), (1133, 7340), (1468, 5665), (1835, 4532), (2060, 4037), (2266, 3670)]