4040065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:133

約数の個数: 24

約数和(自身を含む): 5451840

約数和(自身を除く): 1411775

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 817, 989, 1849, 2185, 4085, 4945, 9245, 18791, 35131, 42527, 93955, 175655, 212635, 808013, 4040065]

約数ペア:

[(1, 4040065), (5, 808013), (19, 212635), (23, 175655), (43, 93955), (95, 42527), (115, 35131), (215, 18791), (437, 9245), (817, 4945), (989, 4085), (1849, 2185)]