8818660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 20361600

約数和(自身を除く): 11542940

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1009, 1748, 2018, 2185, 4036, 4370, 5045, 8740, 10090, 19171, 20180, 23207, 38342, 46414, 76684, 92828, 95855, 116035, 191710, 232070, 383420, 440933, 464140, 881866, 1763732, 2204665, 4409330, 8818660]

約数ペア:

[(1, 8818660), (2, 4409330), (4, 2204665), (5, 1763732), (10, 881866), (19, 464140), (20, 440933), (23, 383420), (38, 232070), (46, 191710), (76, 116035), (92, 95855), (95, 92828), (115, 76684), (190, 46414), (230, 38342), (380, 23207), (437, 20180), (460, 19171), (874, 10090), (1009, 8740), (1748, 5045), (2018, 4370), (2185, 4036)]