2780490697910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{88578869}}^1$

素因数の和:88578992

約数の個数: 32

約数和(自身を含む): 5191430412960

約数和(自身を除く): 2410939715050

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 15695, 31390, 88578869, 177157738, 442894345, 885788690, 3808891367, 6466257437, 7617782734, 12932514874, 19044456835, 32331287185, 38088913670, 64662574370, 278049069791, 556098139582, 1390245348955, 2780490697910]

約数ペア:

[(1, 2780490697910), (2, 1390245348955), (5, 556098139582), (10, 278049069791), (43, 64662574370), (73, 38088913670), (86, 32331287185), (146, 19044456835), (215, 12932514874), (365, 7617782734), (430, 6466257437), (730, 3808891367), (3139, 885788690), (6278, 442894345), (15695, 177157738), (31390, 88578869)]