293390780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{772081}}^1$

素因数の和:772109

約数の個数: 24

約数和(自身を含む): 648548880

約数和(自身を除く): 355158100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 772081, 1544162, 3088324, 3860405, 7720810, 14669539, 15441620, 29339078, 58678156, 73347695, 146695390, 293390780]

約数ペア:

[(1, 293390780), (2, 146695390), (4, 73347695), (5, 58678156), (10, 29339078), (19, 15441620), (20, 14669539), (38, 7720810), (76, 3860405), (95, 3088324), (190, 1544162), (380, 772081)]