4593290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 9026640

約数和(自身を除く): 4433350

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 397, 445, 794, 890, 1157, 1985, 2314, 3970, 5161, 5785, 10322, 11570, 25805, 35333, 51610, 70666, 176665, 353330, 459329, 918658, 2296645, 4593290]

約数ペア:

[(1, 4593290), (2, 2296645), (5, 918658), (10, 459329), (13, 353330), (26, 176665), (65, 70666), (89, 51610), (130, 35333), (178, 25805), (397, 11570), (445, 10322), (794, 5785), (890, 5161), (1157, 3970), (1985, 2314)]