439947730

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{2113}}^1$

素因数の和:2610

約数の個数: 32

約数和(自身を含む): 810964224

約数和(自身を除く): 371016494

約数列:

[1, 2, 5, 10, 47, 94, 235, 443, 470, 886, 2113, 2215, 4226, 4430, 10565, 20821, 21130, 41642, 99311, 104105, 198622, 208210, 496555, 936059, 993110, 1872118, 4680295, 9360590, 43994773, 87989546, 219973865, 439947730]

約数ペア:

[(1, 439947730), (2, 219973865), (5, 87989546), (10, 43994773), (47, 9360590), (94, 4680295), (235, 1872118), (443, 993110), (470, 936059), (886, 496555), (2113, 208210), (2215, 198622), (4226, 104105), (4430, 99311), (10565, 41642), (20821, 21130)]