22644520

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2683}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 51210720

約数和(自身を除く): 28566200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2683, 4220, 5366, 8440, 10732, 13415, 21464, 26830, 53660, 107320, 566113, 1132226, 2264452, 2830565, 4528904, 5661130, 11322260, 22644520]

約数ペア:

[(1, 22644520), (2, 11322260), (4, 5661130), (5, 4528904), (8, 2830565), (10, 2264452), (20, 1132226), (40, 566113), (211, 107320), (422, 53660), (844, 26830), (1055, 21464), (1688, 13415), (2110, 10732), (2683, 8440), (4220, 5366)]