42307990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90017}}^1$

素因数の和:90071

約数の個数: 16

約数和(自身を含む): 77775552

約数和(自身を除く): 35467562

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 90017, 180034, 450085, 900170, 4230799, 8461598, 21153995, 42307990]

約数ペア:

[(1, 42307990), (2, 21153995), (5, 8461598), (10, 4230799), (47, 900170), (94, 450085), (235, 180034), (470, 90017)]