8973860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9157}}^1$

素因数の和:9180

約数の個数: 36

約数和(自身を含む): 21924252

約数和(自身を除く): 12950392

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9157, 18314, 36628, 45785, 64099, 91570, 128198, 183140, 256396, 320495, 448693, 640990, 897386, 1281980, 1794772, 2243465, 4486930, 8973860]

約数ペア:

[(1, 8973860), (2, 4486930), (4, 2243465), (5, 1794772), (7, 1281980), (10, 897386), (14, 640990), (20, 448693), (28, 320495), (35, 256396), (49, 183140), (70, 128198), (98, 91570), (140, 64099), (196, 45785), (245, 36628), (490, 18314), (980, 9157)]