169232020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{1051}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 363722688

約数和(自身を除く): 194490668

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 166, 194, 332, 388, 415, 485, 830, 970, 1051, 1660, 1940, 2102, 4204, 5255, 8051, 10510, 16102, 21020, 32204, 40255, 80510, 87233, 101947, 161020, 174466, 203894, 348932, 407788, 436165, 509735, 872330, 1019470, 1744660, 2038940, 8461601, 16923202, 33846404, 42308005, 84616010, 169232020]

約数ペア:

[(1, 169232020), (2, 84616010), (4, 42308005), (5, 33846404), (10, 16923202), (20, 8461601), (83, 2038940), (97, 1744660), (166, 1019470), (194, 872330), (332, 509735), (388, 436165), (415, 407788), (485, 348932), (830, 203894), (970, 174466), (1051, 161020), (1660, 101947), (1940, 87233), (2102, 80510), (4204, 40255), (5255, 32204), (8051, 21020), (10510, 16102)]