9700280

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1231}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 21954240

約数和(自身を除く): 12253960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1231, 1576, 1970, 2462, 3940, 4924, 6155, 7880, 9848, 12310, 24620, 49240, 242507, 485014, 970028, 1212535, 1940056, 2425070, 4850140, 9700280]

約数ペア:

[(1, 9700280), (2, 4850140), (4, 2425070), (5, 1940056), (8, 1212535), (10, 970028), (20, 485014), (40, 242507), (197, 49240), (394, 24620), (788, 12310), (985, 9848), (1231, 7880), (1576, 6155), (1970, 4924), (2462, 3940)]