436020820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 929310480

約数和(自身を除く): 493289660

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 317, 388, 485, 634, 709, 970, 1268, 1418, 1585, 1940, 2836, 3170, 3545, 6340, 7090, 14180, 30749, 61498, 68773, 122996, 137546, 153745, 224753, 275092, 307490, 343865, 449506, 614980, 687730, 899012, 1123765, 1375460, 2247530, 4495060, 21801041, 43602082, 87204164, 109005205, 218010410, 436020820]

約数ペア:

[(1, 436020820), (2, 218010410), (4, 109005205), (5, 87204164), (10, 43602082), (20, 21801041), (97, 4495060), (194, 2247530), (317, 1375460), (388, 1123765), (485, 899012), (634, 687730), (709, 614980), (970, 449506), (1268, 343865), (1418, 307490), (1585, 275092), (1940, 224753), (2836, 153745), (3170, 137546), (3545, 122996), (6340, 68773), (7090, 61498), (14180, 30749)]