16893140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2528

約数の個数: 48

約数和(自身を含む): 39965184

約数和(自身を除く): 23072044

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, 2477, 3410, 4954, 6820, 9908, 12385, 24770, 27247, 49540, 54494, 76787, 108988, 136235, 153574, 272470, 307148, 383935, 544940, 767870, 844657, 1535740, 1689314, 3378628, 4223285, 8446570, 16893140]

約数ペア:

[(1, 16893140), (2, 8446570), (4, 4223285), (5, 3378628), (10, 1689314), (11, 1535740), (20, 844657), (22, 767870), (31, 544940), (44, 383935), (55, 307148), (62, 272470), (110, 153574), (124, 136235), (155, 108988), (220, 76787), (310, 54494), (341, 49540), (620, 27247), (682, 24770), (1364, 12385), (1705, 9908), (2477, 6820), (3410, 4954)]