3879890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 8173440

約数和(自身を除く): 4293550

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1289, 1505, 2578, 3010, 6445, 9023, 12890, 18046, 45115, 55427, 90230, 110854, 277135, 387989, 554270, 775978, 1939945, 3879890]

約数ペア:

[(1, 3879890), (2, 1939945), (5, 775978), (7, 554270), (10, 387989), (14, 277135), (35, 110854), (43, 90230), (70, 55427), (86, 45115), (215, 18046), (301, 12890), (430, 9023), (602, 6445), (1289, 3010), (1505, 2578)]