4970380

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{967}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 10489248

約数和(自身を除く): 5518868

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 967, 1028, 1285, 1934, 2570, 3868, 4835, 5140, 9670, 19340, 248519, 497038, 994076, 1242595, 2485190, 4970380]

約数ペア:

[(1, 4970380), (2, 2485190), (4, 1242595), (5, 994076), (10, 497038), (20, 248519), (257, 19340), (514, 9670), (967, 5140), (1028, 4835), (1285, 3868), (1934, 2570)]