3178130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 6177600

約数和(自身を除く): 2999470

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 389, 430, 778, 817, 1634, 1945, 3890, 4085, 7391, 8170, 14782, 16727, 33454, 36955, 73910, 83635, 167270, 317813, 635626, 1589065, 3178130]

約数ペア:

[(1, 3178130), (2, 1589065), (5, 635626), (10, 317813), (19, 167270), (38, 83635), (43, 73910), (86, 36955), (95, 33454), (190, 16727), (215, 14782), (389, 8170), (430, 7391), (778, 4085), (817, 3890), (1634, 1945)]