3931780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 8372952

約数和(自身を除く): 4441172

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2693, 5386, 10772, 13465, 26930, 53860, 196589, 393178, 786356, 982945, 1965890, 3931780]

約数ペア:

[(1, 3931780), (2, 1965890), (4, 982945), (5, 786356), (10, 393178), (20, 196589), (73, 53860), (146, 26930), (292, 13465), (365, 10772), (730, 5386), (1460, 2693)]