42659290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 84547800

約数和(自身を除く): 41888510

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 289, 290, 493, 509, 578, 986, 1018, 1445, 2465, 2545, 2890, 4930, 5090, 8381, 8653, 14761, 16762, 17306, 29522, 41905, 43265, 73805, 83810, 86530, 147101, 147610, 250937, 294202, 501874, 735505, 1254685, 1471010, 2509370, 4265929, 8531858, 21329645, 42659290]

約数ペア:

[(1, 42659290), (2, 21329645), (5, 8531858), (10, 4265929), (17, 2509370), (29, 1471010), (34, 1254685), (58, 735505), (85, 501874), (145, 294202), (170, 250937), (289, 147610), (290, 147101), (493, 86530), (509, 83810), (578, 73805), (986, 43265), (1018, 41905), (1445, 29522), (2465, 17306), (2545, 16762), (2890, 14761), (4930, 8653), (5090, 8381)]