25018490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{853}}^1$

素因数の和:1286

約数の個数: 32

約数和(自身を含む): 51649920

約数和(自身を除く): 26631430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 838, 853, 1706, 2095, 2933, 4190, 4265, 5866, 5971, 8530, 11942, 14665, 29330, 29855, 59710, 357407, 714814, 1787035, 2501849, 3574070, 5003698, 12509245, 25018490]

約数ペア:

[(1, 25018490), (2, 12509245), (5, 5003698), (7, 3574070), (10, 2501849), (14, 1787035), (35, 714814), (70, 357407), (419, 59710), (838, 29855), (853, 29330), (1706, 14665), (2095, 11942), (2933, 8530), (4190, 5971), (4265, 5866)]