79420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:58

約数の個数: 36

約数和(自身を含む): 192024

約数和(自身を除く): 112604

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1444, 1805, 2090, 3610, 3971, 4180, 7220, 7942, 15884, 19855, 39710, 79420]

約数ペア:

[(1, 79420), (2, 39710), (4, 19855), (5, 15884), (10, 7942), (11, 7220), (19, 4180), (20, 3971), (22, 3610), (38, 2090), (44, 1805), (55, 1444), (76, 1045), (95, 836), (110, 722), (190, 418), (209, 380), (220, 361)]