4916499980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{35117857}}^1$

素因数の和:35117873

約数の個数: 24

約数和(自身を含む): 11799600288

約数和(自身を除く): 6883100308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 35117857, 70235714, 140471428, 175589285, 245824999, 351178570, 491649998, 702357140, 983299996, 1229124995, 2458249990, 4916499980]

約数ペア:

[(1, 4916499980), (2, 2458249990), (4, 1229124995), (5, 983299996), (7, 702357140), (10, 491649998), (14, 351178570), (20, 245824999), (28, 175589285), (35, 140471428), (70, 70235714), (140, 35117857)]