3868040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 9720000

約数和(自身を除く): 5851960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 149, 220, 236, 295, 298, 440, 472, 590, 596, 649, 745, 1180, 1192, 1298, 1490, 1639, 2360, 2596, 2980, 3245, 3278, 5192, 5960, 6490, 6556, 8195, 8791, 12980, 13112, 16390, 17582, 25960, 32780, 35164, 43955, 65560, 70328, 87910, 96701, 175820, 193402, 351640, 386804, 483505, 773608, 967010, 1934020, 3868040]

約数ペア:

[(1, 3868040), (2, 1934020), (4, 967010), (5, 773608), (8, 483505), (10, 386804), (11, 351640), (20, 193402), (22, 175820), (40, 96701), (44, 87910), (55, 70328), (59, 65560), (88, 43955), (110, 35164), (118, 32780), (149, 25960), (220, 17582), (236, 16390), (295, 13112), (298, 12980), (440, 8791), (472, 8195), (590, 6556), (596, 6490), (649, 5960), (745, 5192), (1180, 3278), (1192, 3245), (1298, 2980), (1490, 2596), (1639, 2360)]