88540870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{18719}}^1$

素因数の和:18780

約数の個数: 32

約数和(自身を含む): 177914880

約数和(自身を除く): 89374010

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 18719, 37438, 93595, 187190, 205909, 411818, 804917, 1029545, 1609834, 2059090, 4024585, 8049170, 8854087, 17708174, 44270435, 88540870]

約数ペア:

[(1, 88540870), (2, 44270435), (5, 17708174), (10, 8854087), (11, 8049170), (22, 4024585), (43, 2059090), (55, 1609834), (86, 1029545), (110, 804917), (215, 411818), (430, 205909), (473, 187190), (946, 93595), (2365, 37438), (4730, 18719)]