201920930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{1231}}^1$

素因数の和:1634

約数の個数: 32

約数和(自身を含む): 372556800

約数和(自身を除く): 170635870

約数列:

[1, 2, 5, 10, 47, 94, 235, 349, 470, 698, 1231, 1745, 2462, 3490, 6155, 12310, 16403, 32806, 57857, 82015, 115714, 164030, 289285, 429619, 578570, 859238, 2148095, 4296190, 20192093, 40384186, 100960465, 201920930]

約数ペア:

[(1, 201920930), (2, 100960465), (5, 40384186), (10, 20192093), (47, 4296190), (94, 2148095), (235, 859238), (349, 578570), (470, 429619), (698, 289285), (1231, 164030), (1745, 115714), (2462, 82015), (3490, 57857), (6155, 32806), (12310, 16403)]