77184220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{2819}}^1$

素因数の和:2902

約数の個数: 36

約数和(自身を含む): 166645080

約数和(自身を除く): 89460860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1369, 2738, 2819, 5476, 5638, 6845, 11276, 13690, 14095, 27380, 28190, 56380, 104303, 208606, 417212, 521515, 1043030, 2086060, 3859211, 7718422, 15436844, 19296055, 38592110, 77184220]

約数ペア:

[(1, 77184220), (2, 38592110), (4, 19296055), (5, 15436844), (10, 7718422), (20, 3859211), (37, 2086060), (74, 1043030), (148, 521515), (185, 417212), (370, 208606), (740, 104303), (1369, 56380), (2738, 28190), (2819, 27380), (5476, 14095), (5638, 13690), (6845, 11276)]