540055340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79187}}^1$

素因数の和:79238

約数の個数: 48

約数和(自身を含む): 1277144064

約数和(自身を除く): 737088724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 79187, 158374, 316748, 395935, 791870, 871057, 1583740, 1742114, 2454797, 3484228, 4355285, 4909594, 8710570, 9819188, 12273985, 17421140, 24547970, 27002767, 49095940, 54005534, 108011068, 135013835, 270027670, 540055340]

約数ペア:

[(1, 540055340), (2, 270027670), (4, 135013835), (5, 108011068), (10, 54005534), (11, 49095940), (20, 27002767), (22, 24547970), (31, 17421140), (44, 12273985), (55, 9819188), (62, 8710570), (110, 4909594), (124, 4355285), (155, 3484228), (220, 2454797), (310, 1742114), (341, 1583740), (620, 871057), (682, 791870), (1364, 395935), (1705, 316748), (3410, 158374), (6820, 79187)]