195236140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28627}}^1$

素因数の和:28678

約数の個数: 48

約数和(自身を含む): 461712384

約数和(自身を除く): 266476244

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, 28627, 57254, 114508, 143135, 286270, 314897, 572540, 629794, 887437, 1259588, 1574485, 1774874, 3148970, 3549748, 4437185, 6297940, 8874370, 9761807, 17748740, 19523614, 39047228, 48809035, 97618070, 195236140]

約数ペア:

[(1, 195236140), (2, 97618070), (4, 48809035), (5, 39047228), (10, 19523614), (11, 17748740), (20, 9761807), (22, 8874370), (31, 6297940), (44, 4437185), (55, 3549748), (62, 3148970), (110, 1774874), (124, 1574485), (155, 1259588), (220, 887437), (310, 629794), (341, 572540), (620, 314897), (682, 286270), (1364, 143135), (1705, 114508), (3410, 57254), (6820, 28627)]