1974209840

素因数分解:

$2^4\times 5^1\times {\mathrm{24677623}}^1$

素因数の和:24677636

約数の個数: 20

約数和(自身を含む): 4590038064

約数和(自身を除く): 2615828224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24677623, 49355246, 98710492, 123388115, 197420984, 246776230, 394841968, 493552460, 987104920, 1974209840]

約数ペア:

[(1, 1974209840), (2, 987104920), (4, 493552460), (5, 394841968), (8, 246776230), (10, 197420984), (16, 123388115), (20, 98710492), (40, 49355246), (80, 24677623)]