4345870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 8359200

約数和(自身を除く): 4013330

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 257, 445, 514, 890, 1285, 1691, 2570, 3382, 4883, 8455, 9766, 16910, 22873, 24415, 45746, 48830, 114365, 228730, 434587, 869174, 2172935, 4345870]

約数ペア:

[(1, 4345870), (2, 2172935), (5, 869174), (10, 434587), (19, 228730), (38, 114365), (89, 48830), (95, 45746), (178, 24415), (190, 22873), (257, 16910), (445, 9766), (514, 8455), (890, 4883), (1285, 3382), (1691, 2570)]