422195170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{13721}}^1$

素因数の和:13926

約数の個数: 32

約数和(自身を含む): 809158896

約数和(自身を除く): 386963726

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 905, 1810, 3077, 6154, 13721, 15385, 27442, 30770, 68605, 137210, 233257, 466514, 1166285, 2332570, 2483501, 4967002, 12417505, 24835010, 42219517, 84439034, 211097585, 422195170]

約数ペア:

[(1, 422195170), (2, 211097585), (5, 84439034), (10, 42219517), (17, 24835010), (34, 12417505), (85, 4967002), (170, 2483501), (181, 2332570), (362, 1166285), (905, 466514), (1810, 233257), (3077, 137210), (6154, 68605), (13721, 30770), (15385, 27442)]