2497518.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2381}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 37216368

約数和(自身を除く): 21406528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 2381, 3320, 4762, 6640, 9524, 11905, 19048, 23810, 38096, 47620, 95240, 190480, 197623, 395246, 790492, 988115, 1580984, 1976230, 3161968, 3952460, 7904920, 15809840]

約数ペア:

[(1, 15809840), (2, 7904920), (4, 3952460), (5, 3161968), (8, 1976230), (10, 1580984), (16, 988115), (20, 790492), (40, 395246), (80, 197623), (83, 190480), (166, 95240), (332, 47620), (415, 38096), (664, 23810), (830, 19048), (1328, 11905), (1660, 9524), (2381, 6640), (3320, 4762)]