22990460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67619}}^1$

素因数の和:67645

約数の個数: 24

約数和(自身を含む): 51120720

約数和(自身を除く): 28130260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 67619, 135238, 270476, 338095, 676190, 1149523, 1352380, 2299046, 4598092, 5747615, 11495230, 22990460]

約数ペア:

[(1, 22990460), (2, 11495230), (4, 5747615), (5, 4598092), (10, 2299046), (17, 1352380), (20, 1149523), (34, 676190), (68, 338095), (85, 270476), (170, 135238), (340, 67619)]