439974520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{234029}}^1$

素因数の和:234087

約数の個数: 32

約数和(自身を含む): 1011009600

約数和(自身を除く): 571035080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 234029, 468058, 936116, 1170145, 1872232, 2340290, 4680580, 9361160, 10999363, 21998726, 43997452, 54996815, 87994904, 109993630, 219987260, 439974520]

約数ペア:

[(1, 439974520), (2, 219987260), (4, 109993630), (5, 87994904), (8, 54996815), (10, 43997452), (20, 21998726), (40, 10999363), (47, 9361160), (94, 4680580), (188, 2340290), (235, 1872232), (376, 1170145), (470, 936116), (940, 468058), (1880, 234029)]