157219501820

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{9482479}}^1$

素因数の和:9483317

約数の個数: 24

約数和(自身を含む): 330559252800

約数和(自身を除く): 173339750980

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 4145, 8290, 16580, 9482479, 18964958, 37929916, 47412395, 94824790, 189649580, 7860975091, 15721950182, 31443900364, 39304875455, 78609750910, 157219501820]

約数ペア:

[(1, 157219501820), (2, 78609750910), (4, 39304875455), (5, 31443900364), (10, 15721950182), (20, 7860975091), (829, 189649580), (1658, 94824790), (3316, 47412395), (4145, 37929916), (8290, 18964958), (16580, 9482479)]