27685460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 64495872

約数和(自身を除く): 36810412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2063, 2684, 3355, 4126, 6710, 8252, 10315, 13420, 20630, 22693, 41260, 45386, 90772, 113465, 125843, 226930, 251686, 453860, 503372, 629215, 1258430, 1384273, 2516860, 2768546, 5537092, 6921365, 13842730, 27685460]

約数ペア:

[(1, 27685460), (2, 13842730), (4, 6921365), (5, 5537092), (10, 2768546), (11, 2516860), (20, 1384273), (22, 1258430), (44, 629215), (55, 503372), (61, 453860), (110, 251686), (122, 226930), (220, 125843), (244, 113465), (305, 90772), (610, 45386), (671, 41260), (1220, 22693), (1342, 20630), (2063, 13420), (2684, 10315), (3355, 8252), (4126, 6710)]