22991045

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 36936000

約数和(自身を除く): 13944955

約数列:

[1, 5, 7, 11, 19, 35, 49, 55, 77, 95, 133, 209, 245, 385, 449, 539, 665, 931, 1045, 1463, 2245, 2695, 3143, 4655, 4939, 7315, 8531, 10241, 15715, 22001, 24695, 34573, 42655, 51205, 59717, 93841, 110005, 172865, 242011, 298585, 418019, 469205, 656887, 1210055, 2090095, 3284435, 4598209, 22991045]

約数ペア:

[(1, 22991045), (5, 4598209), (7, 3284435), (11, 2090095), (19, 1210055), (35, 656887), (49, 469205), (55, 418019), (77, 298585), (95, 242011), (133, 172865), (209, 110005), (245, 93841), (385, 59717), (449, 51205), (539, 42655), (665, 34573), (931, 24695), (1045, 22001), (1463, 15715), (2245, 10241), (2695, 8531), (3143, 7315), (4655, 4939)]