64497020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24247}}^1$

素因数の和:24282

約数の個数: 48

約数和(自身を含む): 162946560

約数和(自身を除く): 98449540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 24247, 48494, 96988, 121235, 169729, 242470, 339458, 460693, 484940, 678916, 848645, 921386, 1697290, 1842772, 2303465, 3224851, 3394580, 4606930, 6449702, 9213860, 12899404, 16124255, 32248510, 64497020]

約数ペア:

[(1, 64497020), (2, 32248510), (4, 16124255), (5, 12899404), (7, 9213860), (10, 6449702), (14, 4606930), (19, 3394580), (20, 3224851), (28, 2303465), (35, 1842772), (38, 1697290), (70, 921386), (76, 848645), (95, 678916), (133, 484940), (140, 460693), (190, 339458), (266, 242470), (380, 169729), (532, 121235), (665, 96988), (1330, 48494), (2660, 24247)]