24689930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 47088000

約数和(自身を除く): 22398070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 653, 995, 1306, 1990, 3265, 3781, 6530, 7562, 12407, 18905, 24814, 37810, 62035, 124070, 129947, 259894, 649735, 1299470, 2468993, 4937986, 12344965, 24689930]

約数ペア:

[(1, 24689930), (2, 12344965), (5, 4937986), (10, 2468993), (19, 1299470), (38, 649735), (95, 259894), (190, 129947), (199, 124070), (398, 62035), (653, 37810), (995, 24814), (1306, 18905), (1990, 12407), (3265, 7562), (3781, 6530)]