31872890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10589}}^1$

素因数の和:10646

約数の個数: 32

約数和(自身を含む): 67098240

約数和(自身を除く): 35225350

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 10589, 21178, 52945, 74123, 105890, 148246, 370615, 455327, 741230, 910654, 2276635, 3187289, 4553270, 6374578, 15936445, 31872890]

約数ペア:

[(1, 31872890), (2, 15936445), (5, 6374578), (7, 4553270), (10, 3187289), (14, 2276635), (35, 910654), (43, 741230), (70, 455327), (86, 370615), (215, 148246), (301, 105890), (430, 74123), (602, 52945), (1505, 21178), (3010, 10589)]