1548140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 3677184

約数和(自身を除く): 2129044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 227, 310, 341, 454, 620, 682, 908, 1135, 1364, 1705, 2270, 2497, 3410, 4540, 4994, 6820, 7037, 9988, 12485, 14074, 24970, 28148, 35185, 49940, 70370, 77407, 140740, 154814, 309628, 387035, 774070, 1548140]

約数ペア:

[(1, 1548140), (2, 774070), (4, 387035), (5, 309628), (10, 154814), (11, 140740), (20, 77407), (22, 70370), (31, 49940), (44, 35185), (55, 28148), (62, 24970), (110, 14074), (124, 12485), (155, 9988), (220, 7037), (227, 6820), (310, 4994), (341, 4540), (454, 3410), (620, 2497), (682, 2270), (908, 1705), (1135, 1364)]