22492870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 44252208

約数和(自身を除く): 21759338

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 181, 215, 289, 362, 430, 578, 731, 905, 1445, 1462, 1810, 2890, 3077, 3655, 6154, 7310, 7783, 12427, 15385, 15566, 24854, 30770, 38915, 52309, 62135, 77830, 104618, 124270, 132311, 261545, 264622, 523090, 661555, 1323110, 2249287, 4498574, 11246435, 22492870]

約数ペア:

[(1, 22492870), (2, 11246435), (5, 4498574), (10, 2249287), (17, 1323110), (34, 661555), (43, 523090), (85, 264622), (86, 261545), (170, 132311), (181, 124270), (215, 104618), (289, 77830), (362, 62135), (430, 52309), (578, 38915), (731, 30770), (905, 24854), (1445, 15566), (1462, 15385), (1810, 12427), (2890, 7783), (3077, 7310), (3655, 6154)]