38549980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{275357}}^1$

素因数の和:275373

約数の個数: 24

約数和(自身を含む): 92520288

約数和(自身を除く): 53970308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 275357, 550714, 1101428, 1376785, 1927499, 2753570, 3854998, 5507140, 7709996, 9637495, 19274990, 38549980]

約数ペア:

[(1, 38549980), (2, 19274990), (4, 9637495), (5, 7709996), (7, 5507140), (10, 3854998), (14, 2753570), (20, 1927499), (28, 1376785), (35, 1101428), (70, 550714), (140, 275357)]