2247394040

素因数分解:

$2^3\times 5^1\times {\mathrm{6397}}^1\times {\mathrm{8783}}^1$

素因数の和:15191

約数の個数: 32

約数和(自身を含む): 5058002880

約数和(自身を除く): 2810608840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6397, 8783, 12794, 17566, 25588, 31985, 35132, 43915, 51176, 63970, 70264, 87830, 127940, 175660, 255880, 351320, 56184851, 112369702, 224739404, 280924255, 449478808, 561848510, 1123697020, 2247394040]

約数ペア:

[(1, 2247394040), (2, 1123697020), (4, 561848510), (5, 449478808), (8, 280924255), (10, 224739404), (20, 112369702), (40, 56184851), (6397, 351320), (8783, 255880), (12794, 175660), (17566, 127940), (25588, 87830), (31985, 70264), (35132, 63970), (43915, 51176)]