1913960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 4384800

約数和(自身を除く): 2470840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 811, 1180, 1622, 2360, 3244, 4055, 6488, 8110, 16220, 32440, 47849, 95698, 191396, 239245, 382792, 478490, 956980, 1913960]

約数ペア:

[(1, 1913960), (2, 956980), (4, 478490), (5, 382792), (8, 239245), (10, 191396), (20, 95698), (40, 47849), (59, 32440), (118, 16220), (236, 8110), (295, 6488), (472, 4055), (590, 3244), (811, 2360), (1180, 1622)]