245910040

素因数分解:

$2^3\times 5^1\times {\mathrm{6147751}}^1$

素因数の和:6147762

約数の個数: 16

約数和(自身を含む): 553297680

約数和(自身を除く): 307387640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6147751, 12295502, 24591004, 30738755, 49182008, 61477510, 122955020, 245910040]

約数ペア:

[(1, 245910040), (2, 122955020), (4, 61477510), (5, 49182008), (8, 30738755), (10, 24591004), (20, 12295502), (40, 6147751)]