6798740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 15617280

約数和(自身を除く): 8818540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 331, 395, 662, 790, 1027, 1324, 1580, 1655, 2054, 3310, 4108, 4303, 5135, 6620, 8606, 10270, 17212, 20540, 21515, 26149, 43030, 52298, 86060, 104596, 130745, 261490, 339937, 522980, 679874, 1359748, 1699685, 3399370, 6798740]

約数ペア:

[(1, 6798740), (2, 3399370), (4, 1699685), (5, 1359748), (10, 679874), (13, 522980), (20, 339937), (26, 261490), (52, 130745), (65, 104596), (79, 86060), (130, 52298), (158, 43030), (260, 26149), (316, 21515), (331, 20540), (395, 17212), (662, 10270), (790, 8606), (1027, 6620), (1324, 5135), (1580, 4303), (1655, 4108), (2054, 3310)]