4986670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 9797760

約数和(自身を除く): 4811090

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 431, 445, 862, 890, 1157, 2155, 2314, 4310, 5603, 5785, 11206, 11570, 28015, 38359, 56030, 76718, 191795, 383590, 498667, 997334, 2493335, 4986670]

約数ペア:

[(1, 4986670), (2, 2493335), (5, 997334), (10, 498667), (13, 383590), (26, 191795), (65, 76718), (89, 56030), (130, 38359), (178, 28015), (431, 11570), (445, 11206), (862, 5785), (890, 5603), (1157, 4310), (2155, 2314)]