39930260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 86655744

約数和(自身を除く): 46725484

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 397, 428, 470, 535, 794, 940, 1070, 1588, 1985, 2140, 3970, 5029, 7940, 10058, 18659, 20116, 25145, 37318, 42479, 50290, 74636, 84958, 93295, 100580, 169916, 186590, 212395, 373180, 424790, 849580, 1996513, 3993026, 7986052, 9982565, 19965130, 39930260]

約数ペア:

[(1, 39930260), (2, 19965130), (4, 9982565), (5, 7986052), (10, 3993026), (20, 1996513), (47, 849580), (94, 424790), (107, 373180), (188, 212395), (214, 186590), (235, 169916), (397, 100580), (428, 93295), (470, 84958), (535, 74636), (794, 50290), (940, 42479), (1070, 37318), (1588, 25145), (1985, 20116), (2140, 18659), (3970, 10058), (5029, 7940)]