156970780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{413081}}^1$

素因数の和:413109

約数の個数: 24

約数和(自身を含む): 346988880

約数和(自身を除く): 190018100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 413081, 826162, 1652324, 2065405, 4130810, 7848539, 8261620, 15697078, 31394156, 39242695, 78485390, 156970780]

約数ペア:

[(1, 156970780), (2, 78485390), (4, 39242695), (5, 31394156), (10, 15697078), (19, 8261620), (20, 7848539), (38, 4130810), (76, 2065405), (95, 1652324), (190, 826162), (380, 413081)]