47290280

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3851}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 106777440

約数和(自身を除く): 59487160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 3851, 6140, 7702, 12280, 15404, 19255, 30808, 38510, 77020, 154040, 1182257, 2364514, 4729028, 5911285, 9458056, 11822570, 23645140, 47290280]

約数ペア:

[(1, 47290280), (2, 23645140), (4, 11822570), (5, 9458056), (8, 5911285), (10, 4729028), (20, 2364514), (40, 1182257), (307, 154040), (614, 77020), (1228, 38510), (1535, 30808), (2456, 19255), (3070, 15404), (3851, 12280), (6140, 7702)]