2866390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 5428224

約数和(自身を除く): 2561834

約数列:

[1, 2, 5, 10, 37, 61, 74, 122, 127, 185, 254, 305, 370, 610, 635, 1270, 2257, 4514, 4699, 7747, 9398, 11285, 15494, 22570, 23495, 38735, 46990, 77470, 286639, 573278, 1433195, 2866390]

約数ペア:

[(1, 2866390), (2, 1433195), (5, 573278), (10, 286639), (37, 77470), (61, 46990), (74, 38735), (122, 23495), (127, 22570), (185, 15494), (254, 11285), (305, 9398), (370, 7747), (610, 4699), (635, 4514), (1270, 2257)]