2438407480

素因数分解:

$2^3\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{46147}}^1$

素因数の和:47479

約数の個数: 32

約数和(自身を含む): 5490689040

約数和(自身を除く): 3052281560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1321, 2642, 5284, 6605, 10568, 13210, 26420, 46147, 52840, 92294, 184588, 230735, 369176, 461470, 922940, 1845880, 60960187, 121920374, 243840748, 304800935, 487681496, 609601870, 1219203740, 2438407480]

約数ペア:

[(1, 2438407480), (2, 1219203740), (4, 609601870), (5, 487681496), (8, 304800935), (10, 243840748), (20, 121920374), (40, 60960187), (1321, 1845880), (2642, 922940), (5284, 461470), (6605, 369176), (10568, 230735), (13210, 184588), (26420, 92294), (46147, 52840)]