27277910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 56263680

約数和(自身を除く): 28985770

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 73, 79, 86, 110, 146, 158, 215, 365, 395, 430, 473, 730, 790, 803, 869, 946, 1606, 1738, 2365, 3139, 3397, 4015, 4345, 4730, 5767, 6278, 6794, 8030, 8690, 11534, 15695, 16985, 28835, 31390, 33970, 34529, 37367, 57670, 63437, 69058, 74734, 126874, 172645, 186835, 247981, 317185, 345290, 373670, 495962, 634370, 1239905, 2479810, 2727791, 5455582, 13638955, 27277910]

約数ペア:

[(1, 27277910), (2, 13638955), (5, 5455582), (10, 2727791), (11, 2479810), (22, 1239905), (43, 634370), (55, 495962), (73, 373670), (79, 345290), (86, 317185), (110, 247981), (146, 186835), (158, 172645), (215, 126874), (365, 74734), (395, 69058), (430, 63437), (473, 57670), (730, 37367), (790, 34529), (803, 33970), (869, 31390), (946, 28835), (1606, 16985), (1738, 15695), (2365, 11534), (3139, 8690), (3397, 8030), (4015, 6794), (4345, 6278), (4730, 5767)]