148764850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{228869}}^1$

素因数の和:228894

約数の個数: 24

約数和(自身を含む): 297988740

約数和(自身を除く): 149223890

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 228869, 457738, 1144345, 2288690, 2975297, 5721725, 5950594, 11443450, 14876485, 29752970, 74382425, 148764850]

約数ペア:

[(1, 148764850), (2, 74382425), (5, 29752970), (10, 14876485), (13, 11443450), (25, 5950594), (26, 5721725), (50, 2975297), (65, 2288690), (130, 1144345), (325, 457738), (650, 228869)]