31919020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227993}}^1$

素因数の和:228009

約数の個数: 24

約数和(自身を含む): 76605984

約数和(自身を除く): 44686964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227993, 455986, 911972, 1139965, 1595951, 2279930, 3191902, 4559860, 6383804, 7979755, 15959510, 31919020]

約数ペア:

[(1, 31919020), (2, 15959510), (4, 7979755), (5, 6383804), (7, 4559860), (10, 3191902), (14, 2279930), (20, 1595951), (28, 1139965), (35, 911972), (70, 455986), (140, 227993)]