85304890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1229}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 167909760

約数和(自身を除く): 82604870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 631, 1229, 1262, 2458, 3155, 6145, 6310, 6941, 12290, 13519, 13882, 27038, 34705, 67595, 69410, 135190, 775499, 1550998, 3877495, 7754990, 8530489, 17060978, 42652445, 85304890]

約数ペア:

[(1, 85304890), (2, 42652445), (5, 17060978), (10, 8530489), (11, 7754990), (22, 3877495), (55, 1550998), (110, 775499), (631, 135190), (1229, 69410), (1262, 67595), (2458, 34705), (3155, 27038), (6145, 13882), (6310, 13519), (6941, 12290)]