297698540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{363047}}^1$

素因数の和:363097

約数の個数: 24

約数和(自身を含む): 640416672

約数和(自身を除く): 342718132

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 363047, 726094, 1452188, 1815235, 3630470, 7260940, 14884927, 29769854, 59539708, 74424635, 148849270, 297698540]

約数ペア:

[(1, 297698540), (2, 148849270), (4, 74424635), (5, 59539708), (10, 29769854), (20, 14884927), (41, 7260940), (82, 3630470), (164, 1815235), (205, 1452188), (410, 726094), (820, 363047)]