17220950

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{2113}}^1$

素因数の和:2288

約数の個数: 24

約数和(自身を含む): 32242728

約数和(自身を除く): 15021778

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 2113, 4075, 4226, 8150, 10565, 21130, 52825, 105650, 344419, 688838, 1722095, 3444190, 8610475, 17220950]

約数ペア:

[(1, 17220950), (2, 8610475), (5, 3444190), (10, 1722095), (25, 688838), (50, 344419), (163, 105650), (326, 52825), (815, 21130), (1630, 10565), (2113, 8150), (4075, 4226)]