4391960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1861}}^1$

素因数の和:1931

約数の個数: 32

約数和(自身を含む): 10054800

約数和(自身を除く): 5662840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 1861, 2360, 3722, 7444, 9305, 14888, 18610, 37220, 74440, 109799, 219598, 439196, 548995, 878392, 1097990, 2195980, 4391960]

約数ペア:

[(1, 4391960), (2, 2195980), (4, 1097990), (5, 878392), (8, 548995), (10, 439196), (20, 219598), (40, 109799), (59, 74440), (118, 37220), (236, 18610), (295, 14888), (472, 9305), (590, 7444), (1180, 3722), (1861, 2360)]