38883340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 85966272

約数和(自身を除く): 47082932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 617, 685, 1234, 1370, 2468, 2740, 3085, 3151, 6170, 6302, 12340, 12604, 14191, 15755, 28382, 31510, 56764, 63020, 70955, 84529, 141910, 169058, 283820, 338116, 422645, 845290, 1690580, 1944167, 3888334, 7776668, 9720835, 19441670, 38883340]

約数ペア:

[(1, 38883340), (2, 19441670), (4, 9720835), (5, 7776668), (10, 3888334), (20, 1944167), (23, 1690580), (46, 845290), (92, 422645), (115, 338116), (137, 283820), (230, 169058), (274, 141910), (460, 84529), (548, 70955), (617, 63020), (685, 56764), (1234, 31510), (1370, 28382), (2468, 15755), (2740, 14191), (3085, 12604), (3151, 12340), (6170, 6302)]