27941290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 56021112

約数和(自身を除く): 28079822

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 157, 185, 314, 370, 481, 785, 962, 1369, 1570, 2041, 2405, 2738, 4082, 4810, 5809, 6845, 10205, 11618, 13690, 17797, 20410, 29045, 35594, 58090, 75517, 88985, 151034, 177970, 214933, 377585, 429866, 755170, 1074665, 2149330, 2794129, 5588258, 13970645, 27941290]

約数ペア:

[(1, 27941290), (2, 13970645), (5, 5588258), (10, 2794129), (13, 2149330), (26, 1074665), (37, 755170), (65, 429866), (74, 377585), (130, 214933), (157, 177970), (185, 151034), (314, 88985), (370, 75517), (481, 58090), (785, 35594), (962, 29045), (1369, 20410), (1570, 17797), (2041, 13690), (2405, 11618), (2738, 10205), (4082, 6845), (4810, 5809)]