4457390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1772

約数の個数: 32

約数和(自身を含む): 9422784

約数和(自身を除く): 4965394

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 1721, 2590, 3442, 8605, 12047, 17210, 24094, 60235, 63677, 120470, 127354, 318385, 445739, 636770, 891478, 2228695, 4457390]

約数ペア:

[(1, 4457390), (2, 2228695), (5, 891478), (7, 636770), (10, 445739), (14, 318385), (35, 127354), (37, 120470), (70, 63677), (74, 60235), (185, 24094), (259, 17210), (370, 12047), (518, 8605), (1295, 3442), (1721, 2590)]