1271844290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{202201}}^1$

素因数の和:202262

約数の個数: 32

約数和(自身を含む): 2489511024

約数和(自身を除く): 1217666734

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 202201, 404402, 1011005, 2022010, 3437417, 6874834, 7481437, 14962874, 17187085, 34374170, 37407185, 74814370, 127184429, 254368858, 635922145, 1271844290]

約数ペア:

[(1, 1271844290), (2, 635922145), (5, 254368858), (10, 127184429), (17, 74814370), (34, 37407185), (37, 34374170), (74, 17187085), (85, 14962874), (170, 7481437), (185, 6874834), (370, 3437417), (629, 2022010), (1258, 1011005), (3145, 404402), (6290, 202201)]