2807380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 3724460

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 359, 391, 460, 718, 782, 1436, 1564, 1795, 1955, 3590, 3910, 6103, 7180, 7820, 8257, 12206, 16514, 24412, 30515, 33028, 41285, 61030, 82570, 122060, 140369, 165140, 280738, 561476, 701845, 1403690, 2807380]

約数ペア:

[(1, 2807380), (2, 1403690), (4, 701845), (5, 561476), (10, 280738), (17, 165140), (20, 140369), (23, 122060), (34, 82570), (46, 61030), (68, 41285), (85, 33028), (92, 30515), (115, 24412), (170, 16514), (230, 12206), (340, 8257), (359, 7820), (391, 7180), (460, 6103), (718, 3910), (782, 3590), (1436, 1955), (1564, 1795)]