21595090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4177}}^1$

素因数の和:4242

約数の個数: 32

約数和(自身を含む): 43317504

約数和(自身を除く): 21722414

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 4177, 5170, 8354, 20885, 41770, 45947, 91894, 196319, 229735, 392638, 459470, 981595, 1963190, 2159509, 4319018, 10797545, 21595090]

約数ペア:

[(1, 21595090), (2, 10797545), (5, 4319018), (10, 2159509), (11, 1963190), (22, 981595), (47, 459470), (55, 392638), (94, 229735), (110, 196319), (235, 91894), (470, 45947), (517, 41770), (1034, 20885), (2585, 8354), (4177, 5170)]