21923710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4447}}^1$

素因数の和:4500

約数の個数: 32

約数和(自身を含む): 43234560

約数和(自身を除く): 21310850

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4447, 4930, 8894, 22235, 44470, 75599, 128963, 151198, 257926, 377995, 644815, 755990, 1289630, 2192371, 4384742, 10961855, 21923710]

約数ペア:

[(1, 21923710), (2, 10961855), (5, 4384742), (10, 2192371), (17, 1289630), (29, 755990), (34, 644815), (58, 377995), (85, 257926), (145, 151198), (170, 128963), (290, 75599), (493, 44470), (986, 22235), (2465, 8894), (4447, 4930)]