20248729550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{157639}}^1$

素因数の和:158025

約数の個数: 48

約数和(自身を含む): 43160570880

約数和(自身を除く): 22911841330

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 367, 734, 1835, 2569, 3670, 5138, 9175, 12845, 18350, 25690, 64225, 128450, 157639, 315278, 788195, 1103473, 1576390, 2206946, 3940975, 5517365, 7881950, 11034730, 27586825, 55173650, 57853513, 115707026, 289267565, 404974591, 578535130, 809949182, 1446337825, 2024872955, 2892675650, 4049745910, 10124364775, 20248729550]

約数ペア:

[(1, 20248729550), (2, 10124364775), (5, 4049745910), (7, 2892675650), (10, 2024872955), (14, 1446337825), (25, 809949182), (35, 578535130), (50, 404974591), (70, 289267565), (175, 115707026), (350, 57853513), (367, 55173650), (734, 27586825), (1835, 11034730), (2569, 7881950), (3670, 5517365), (5138, 3940975), (9175, 2206946), (12845, 1576390), (18350, 1103473), (25690, 788195), (64225, 315278), (128450, 157639)]