2439573980

素因数分解:

$2^2\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{48733}}^1$

素因数の和:51245

約数の個数: 24

約数和(自身を含む): 5125257312

約数和(自身を除く): 2685683332

約数列:

[1, 2, 4, 5, 10, 20, 2503, 5006, 10012, 12515, 25030, 48733, 50060, 97466, 194932, 243665, 487330, 974660, 121978699, 243957398, 487914796, 609893495, 1219786990, 2439573980]

約数ペア:

[(1, 2439573980), (2, 1219786990), (4, 609893495), (5, 487914796), (10, 243957398), (20, 121978699), (2503, 974660), (5006, 487330), (10012, 243665), (12515, 194932), (25030, 97466), (48733, 50060)]