22716520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15349}}^1$

素因数の和:15397

約数の個数: 32

約数和(自身を含む): 52497000

約数和(自身を除く): 29780480

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 15349, 30698, 61396, 76745, 122792, 153490, 306980, 567913, 613960, 1135826, 2271652, 2839565, 4543304, 5679130, 11358260, 22716520]

約数ペア:

[(1, 22716520), (2, 11358260), (4, 5679130), (5, 4543304), (8, 2839565), (10, 2271652), (20, 1135826), (37, 613960), (40, 567913), (74, 306980), (148, 153490), (185, 122792), (296, 76745), (370, 61396), (740, 30698), (1480, 15349)]