21847397350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{55219}}^1$

素因数の和:55465

約数の個数: 48

約数和(自身を含む): 41843728080

約数和(自身を除く): 19996330730

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 193, 205, 386, 410, 965, 1025, 1930, 2050, 4825, 7913, 9650, 15826, 39565, 55219, 79130, 110438, 197825, 276095, 395650, 552190, 1380475, 2263979, 2760950, 4527958, 10657267, 11319895, 21314534, 22639790, 53286335, 56599475, 106572670, 113198950, 266431675, 436947947, 532863350, 873895894, 2184739735, 4369479470, 10923698675, 21847397350]

約数ペア:

[(1, 21847397350), (2, 10923698675), (5, 4369479470), (10, 2184739735), (25, 873895894), (41, 532863350), (50, 436947947), (82, 266431675), (193, 113198950), (205, 106572670), (386, 56599475), (410, 53286335), (965, 22639790), (1025, 21314534), (1930, 11319895), (2050, 10657267), (4825, 4527958), (7913, 2760950), (9650, 2263979), (15826, 1380475), (39565, 552190), (55219, 395650), (79130, 276095), (110438, 197825)]