9802040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 22793400

約数和(自身を除く): 12991360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 179, 185, 296, 358, 370, 716, 740, 895, 1369, 1432, 1480, 1790, 2738, 3580, 5476, 6623, 6845, 7160, 10952, 13246, 13690, 26492, 27380, 33115, 52984, 54760, 66230, 132460, 245051, 264920, 490102, 980204, 1225255, 1960408, 2450510, 4901020, 9802040]

約数ペア:

[(1, 9802040), (2, 4901020), (4, 2450510), (5, 1960408), (8, 1225255), (10, 980204), (20, 490102), (37, 264920), (40, 245051), (74, 132460), (148, 66230), (179, 54760), (185, 52984), (296, 33115), (358, 27380), (370, 26492), (716, 13690), (740, 13246), (895, 10952), (1369, 7160), (1432, 6845), (1480, 6623), (1790, 5476), (2738, 3580)]