4806890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 9564480

約数和(自身を除く): 4757590

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 491, 890, 979, 982, 1958, 2455, 4895, 4910, 5401, 9790, 10802, 27005, 43699, 54010, 87398, 218495, 436990, 480689, 961378, 2403445, 4806890]

約数ペア:

[(1, 4806890), (2, 2403445), (5, 961378), (10, 480689), (11, 436990), (22, 218495), (55, 87398), (89, 54010), (110, 43699), (178, 27005), (445, 10802), (491, 9790), (890, 5401), (979, 4910), (982, 4895), (1958, 2455)]