27931330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21001}}^1$

素因数の和:21034

約数の個数: 32

約数和(自身を含む): 60485760

約数和(自身を除く): 32554430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 21001, 42002, 105005, 147007, 210010, 294014, 399019, 735035, 798038, 1470070, 1995095, 2793133, 3990190, 5586266, 13965665, 27931330]

約数ペア:

[(1, 27931330), (2, 13965665), (5, 5586266), (7, 3990190), (10, 2793133), (14, 1995095), (19, 1470070), (35, 798038), (38, 735035), (70, 399019), (95, 294014), (133, 210010), (190, 147007), (266, 105005), (665, 42002), (1330, 21001)]