9642220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9839}}^1$

素因数の和:9862

約数の個数: 36

約数和(自身を含む): 23556960

約数和(自身を除く): 13914740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9839, 19678, 39356, 49195, 68873, 98390, 137746, 196780, 275492, 344365, 482111, 688730, 964222, 1377460, 1928444, 2410555, 4821110, 9642220]

約数ペア:

[(1, 9642220), (2, 4821110), (4, 2410555), (5, 1928444), (7, 1377460), (10, 964222), (14, 688730), (20, 482111), (28, 344365), (35, 275492), (49, 196780), (70, 137746), (98, 98390), (140, 68873), (196, 49195), (245, 39356), (490, 19678), (980, 9839)]