140885890

素因数分解:

$2^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{49783}}^1$

素因数の和:50073

約数の個数: 16

約数和(自身を含む): 254495808

約数和(自身を除く): 113609918

約数列:

[1, 2, 5, 10, 283, 566, 1415, 2830, 49783, 99566, 248915, 497830, 14088589, 28177178, 70442945, 140885890]

約数ペア:

[(1, 140885890), (2, 70442945), (5, 28177178), (10, 14088589), (283, 497830), (566, 248915), (1415, 99566), (2830, 49783)]