2287960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 5261760

約数和(自身を除く): 2973800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1217, 1880, 2434, 4868, 6085, 9736, 12170, 24340, 48680, 57199, 114398, 228796, 285995, 457592, 571990, 1143980, 2287960]

約数ペア:

[(1, 2287960), (2, 1143980), (4, 571990), (5, 457592), (8, 285995), (10, 228796), (20, 114398), (40, 57199), (47, 48680), (94, 24340), (188, 12170), (235, 9736), (376, 6085), (470, 4868), (940, 2434), (1217, 1880)]