490060690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2447}}^1\times {\mathrm{2861}}^1$

素因数の和:5322

約数の個数: 32

約数和(自身を含む): 1008889344

約数和(自身を除く): 518828654

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2447, 2861, 4894, 5722, 12235, 14305, 17129, 20027, 24470, 28610, 34258, 40054, 85645, 100135, 171290, 200270, 7000867, 14001734, 35004335, 49006069, 70008670, 98012138, 245030345, 490060690]

約数ペア:

[(1, 490060690), (2, 245030345), (5, 98012138), (7, 70008670), (10, 49006069), (14, 35004335), (35, 14001734), (70, 7000867), (2447, 200270), (2861, 171290), (4894, 100135), (5722, 85645), (12235, 40054), (14305, 34258), (17129, 28610), (20027, 24470)]