2637460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18839}}^1$

素因数の和:18855

約数の個数: 24

約数和(自身を含む): 6330240

約数和(自身を除く): 3692780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18839, 37678, 75356, 94195, 131873, 188390, 263746, 376780, 527492, 659365, 1318730, 2637460]

約数ペア:

[(1, 2637460), (2, 1318730), (4, 659365), (5, 527492), (7, 376780), (10, 263746), (14, 188390), (20, 131873), (28, 94195), (35, 75356), (70, 37678), (140, 18839)]