2988830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 5884704

約数和(自身を除く): 2895874

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 277, 415, 554, 830, 1079, 1385, 2158, 2770, 3601, 5395, 7202, 10790, 18005, 22991, 36010, 45982, 114955, 229910, 298883, 597766, 1494415, 2988830]

約数ペア:

[(1, 2988830), (2, 1494415), (5, 597766), (10, 298883), (13, 229910), (26, 114955), (65, 45982), (83, 36010), (130, 22991), (166, 18005), (277, 10790), (415, 7202), (554, 5395), (830, 3601), (1079, 2770), (1385, 2158)]