139809010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{13103}}^1$

素因数の和:13218

約数の個数: 32

約数和(自身を含む): 277385472

約数和(自身を除く): 137576462

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 5335, 10670, 13103, 26206, 65515, 131030, 144133, 288266, 720665, 1270991, 1441330, 2541982, 6354955, 12709910, 13980901, 27961802, 69904505, 139809010]

約数ペア:

[(1, 139809010), (2, 69904505), (5, 27961802), (10, 13980901), (11, 12709910), (22, 6354955), (55, 2541982), (97, 1441330), (110, 1270991), (194, 720665), (485, 288266), (970, 144133), (1067, 131030), (2134, 65515), (5335, 26206), (10670, 13103)]