4172120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2867

約数の個数: 32

約数和(自身を含む): 9644400

約数和(自身を除く): 5472280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2819, 5638, 11276, 14095, 22552, 28190, 56380, 104303, 112760, 208606, 417212, 521515, 834424, 1043030, 2086060, 4172120]

約数ペア:

[(1, 4172120), (2, 2086060), (4, 1043030), (5, 834424), (8, 521515), (10, 417212), (20, 208606), (37, 112760), (40, 104303), (74, 56380), (148, 28190), (185, 22552), (296, 14095), (370, 11276), (740, 5638), (1480, 2819)]