4209520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7517}}^1$

素因数の和:7537

約数の個数: 40

約数和(自身を含む): 11186784

約数和(自身を除く): 6977264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7517, 15034, 30068, 37585, 52619, 60136, 75170, 105238, 120272, 150340, 210476, 263095, 300680, 420952, 526190, 601360, 841904, 1052380, 2104760, 4209520]

約数ペア:

[(1, 4209520), (2, 2104760), (4, 1052380), (5, 841904), (7, 601360), (8, 526190), (10, 420952), (14, 300680), (16, 263095), (20, 210476), (28, 150340), (35, 120272), (40, 105238), (56, 75170), (70, 60136), (80, 52619), (112, 37585), (140, 30068), (280, 15034), (560, 7517)]