3089774440

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1266301}}^1$

素因数の和:1266373

約数の個数: 32

約数和(自身を含む): 7065965160

約数和(自身を除く): 3976190720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 1266301, 2532602, 5065204, 6331505, 10130408, 12663010, 25326020, 50652040, 77244361, 154488722, 308977444, 386221805, 617954888, 772443610, 1544887220, 3089774440]

約数ペア:

[(1, 3089774440), (2, 1544887220), (4, 772443610), (5, 617954888), (8, 386221805), (10, 308977444), (20, 154488722), (40, 77244361), (61, 50652040), (122, 25326020), (244, 12663010), (305, 10130408), (488, 6331505), (610, 5065204), (1220, 2532602), (2440, 1266301)]