7015940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 15960000

約数和(自身を除く): 8944060

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 499, 703, 740, 998, 1406, 1996, 2495, 2812, 3515, 4990, 7030, 9481, 9980, 14060, 18463, 18962, 36926, 37924, 47405, 73852, 92315, 94810, 184630, 189620, 350797, 369260, 701594, 1403188, 1753985, 3507970, 7015940]

約数ペア:

[(1, 7015940), (2, 3507970), (4, 1753985), (5, 1403188), (10, 701594), (19, 369260), (20, 350797), (37, 189620), (38, 184630), (74, 94810), (76, 92315), (95, 73852), (148, 47405), (185, 37924), (190, 36926), (370, 18962), (380, 18463), (499, 14060), (703, 9980), (740, 9481), (998, 7030), (1406, 4990), (1996, 3515), (2495, 2812)]