4947580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 11620224

約数和(自身を除く): 6672644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 523, 860, 946, 1046, 1892, 2092, 2365, 2615, 4730, 5230, 5753, 9460, 10460, 11506, 22489, 23012, 28765, 44978, 57530, 89956, 112445, 115060, 224890, 247379, 449780, 494758, 989516, 1236895, 2473790, 4947580]

約数ペア:

[(1, 4947580), (2, 2473790), (4, 1236895), (5, 989516), (10, 494758), (11, 449780), (20, 247379), (22, 224890), (43, 115060), (44, 112445), (55, 89956), (86, 57530), (110, 44978), (172, 28765), (215, 23012), (220, 22489), (430, 11506), (473, 10460), (523, 9460), (860, 5753), (946, 5230), (1046, 4730), (1892, 2615), (2092, 2365)]