24668440

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4139}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 55890000

約数和(自身を除く): 31221560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4139, 5960, 8278, 16556, 20695, 33112, 41390, 82780, 165560, 616711, 1233422, 2466844, 3083555, 4933688, 6167110, 12334220, 24668440]

約数ペア:

[(1, 24668440), (2, 12334220), (4, 6167110), (5, 4933688), (8, 3083555), (10, 2466844), (20, 1233422), (40, 616711), (149, 165560), (298, 82780), (596, 41390), (745, 33112), (1192, 20695), (1490, 16556), (2980, 8278), (4139, 5960)]