31073140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{221951}}^1$

素因数の和:221967

約数の個数: 24

約数和(自身を含む): 74575872

約数和(自身を除く): 43502732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 221951, 443902, 887804, 1109755, 1553657, 2219510, 3107314, 4439020, 6214628, 7768285, 15536570, 31073140]

約数ペア:

[(1, 31073140), (2, 15536570), (4, 7768285), (5, 6214628), (7, 4439020), (10, 3107314), (14, 2219510), (20, 1553657), (28, 1109755), (35, 887804), (70, 443902), (140, 221951)]