4043282890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{21179}}^1$

素因数の和:22326

約数の個数: 32

約数和(自身を含む): 7713247680

約数和(自身を除く): 3669964790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1123, 2246, 5615, 11230, 19091, 21179, 38182, 42358, 95455, 105895, 190910, 211790, 360043, 720086, 1800215, 3600430, 23784017, 47568034, 118920085, 237840170, 404328289, 808656578, 2021641445, 4043282890]

約数ペア:

[(1, 4043282890), (2, 2021641445), (5, 808656578), (10, 404328289), (17, 237840170), (34, 118920085), (85, 47568034), (170, 23784017), (1123, 3600430), (2246, 1800215), (5615, 720086), (11230, 360043), (19091, 211790), (21179, 190910), (38182, 105895), (42358, 95455)]