129622270

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{145643}}^1$

素因数の和:145739

約数の個数: 16

約数和(自身を含む): 235943280

約数和(自身を除く): 106321010

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 145643, 291286, 728215, 1456430, 12962227, 25924454, 64811135, 129622270]

約数ペア:

[(1, 129622270), (2, 64811135), (5, 25924454), (10, 12962227), (89, 1456430), (178, 728215), (445, 291286), (890, 145643)]