42241720

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22469}}^1$

素因数の和:22527

約数の個数: 32

約数和(自身を含む): 97070400

約数和(自身を除く): 54828680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22469, 44938, 89876, 112345, 179752, 224690, 449380, 898760, 1056043, 2112086, 4224172, 5280215, 8448344, 10560430, 21120860, 42241720]

約数ペア:

[(1, 42241720), (2, 21120860), (4, 10560430), (5, 8448344), (8, 5280215), (10, 4224172), (20, 2112086), (40, 1056043), (47, 898760), (94, 449380), (188, 224690), (235, 179752), (376, 112345), (470, 89876), (940, 44938), (1880, 22469)]