42598940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{359}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 95256000

約数和(自身を除く): 52657060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 359, 698, 718, 1396, 1436, 1745, 1795, 3490, 3590, 5933, 6103, 6980, 7180, 11866, 12206, 23732, 24412, 29665, 30515, 59330, 61030, 118660, 122060, 125291, 250582, 501164, 626455, 1252910, 2129947, 2505820, 4259894, 8519788, 10649735, 21299470, 42598940]

約数ペア:

[(1, 42598940), (2, 21299470), (4, 10649735), (5, 8519788), (10, 4259894), (17, 2505820), (20, 2129947), (34, 1252910), (68, 626455), (85, 501164), (170, 250582), (340, 125291), (349, 122060), (359, 118660), (698, 61030), (718, 59330), (1396, 30515), (1436, 29665), (1745, 24412), (1795, 23732), (3490, 12206), (3590, 11866), (5933, 7180), (6103, 6980)]