7458230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 14624064

約数和(自身を除く): 7165834

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 557, 1030, 1114, 1339, 2678, 2785, 5570, 6695, 7241, 13390, 14482, 36205, 57371, 72410, 114742, 286855, 573710, 745823, 1491646, 3729115, 7458230]

約数ペア:

[(1, 7458230), (2, 3729115), (5, 1491646), (10, 745823), (13, 573710), (26, 286855), (65, 114742), (103, 72410), (130, 57371), (206, 36205), (515, 14482), (557, 13390), (1030, 7241), (1114, 6695), (1339, 5570), (2678, 2785)]