38856860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277549}}^1$

素因数の和:277565

約数の個数: 24

約数和(自身を含む): 93256800

約数和(自身を除く): 54399940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277549, 555098, 1110196, 1387745, 1942843, 2775490, 3885686, 5550980, 7771372, 9714215, 19428430, 38856860]

約数ペア:

[(1, 38856860), (2, 19428430), (4, 9714215), (5, 7771372), (7, 5550980), (10, 3885686), (14, 2775490), (20, 1942843), (28, 1387745), (35, 1110196), (70, 555098), (140, 277549)]