1826660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 4608576

約数和(自身を除く): 2781916

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 23, 38, 44, 46, 55, 76, 92, 95, 110, 115, 190, 209, 220, 230, 253, 361, 380, 418, 437, 460, 506, 722, 836, 874, 1012, 1045, 1265, 1444, 1748, 1805, 2090, 2185, 2530, 3610, 3971, 4180, 4370, 4807, 5060, 7220, 7942, 8303, 8740, 9614, 15884, 16606, 19228, 19855, 24035, 33212, 39710, 41515, 48070, 79420, 83030, 91333, 96140, 166060, 182666, 365332, 456665, 913330, 1826660]

約数ペア:

[(1, 1826660), (2, 913330), (4, 456665), (5, 365332), (10, 182666), (11, 166060), (19, 96140), (20, 91333), (22, 83030), (23, 79420), (38, 48070), (44, 41515), (46, 39710), (55, 33212), (76, 24035), (92, 19855), (95, 19228), (110, 16606), (115, 15884), (190, 9614), (209, 8740), (220, 8303), (230, 7942), (253, 7220), (361, 5060), (380, 4807), (418, 4370), (437, 4180), (460, 3971), (506, 3610), (722, 2530), (836, 2185), (874, 2090), (1012, 1805), (1045, 1748), (1265, 1444)]