8384420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 20055168

約数和(自身を除く): 11670748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1657, 2530, 3314, 5060, 6628, 8285, 16570, 18227, 33140, 36454, 38111, 72908, 76222, 91135, 152444, 182270, 190555, 364540, 381110, 419221, 762220, 838442, 1676884, 2096105, 4192210, 8384420]

約数ペア:

[(1, 8384420), (2, 4192210), (4, 2096105), (5, 1676884), (10, 838442), (11, 762220), (20, 419221), (22, 381110), (23, 364540), (44, 190555), (46, 182270), (55, 152444), (92, 91135), (110, 76222), (115, 72908), (220, 38111), (230, 36454), (253, 33140), (460, 18227), (506, 16570), (1012, 8285), (1265, 6628), (1657, 5060), (2530, 3314)]