1049420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 2225664

約数和(自身を除く): 1176244

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 383, 548, 685, 766, 1370, 1532, 1915, 2740, 3830, 7660, 52471, 104942, 209884, 262355, 524710, 1049420]

約数ペア:

[(1, 1049420), (2, 524710), (4, 262355), (5, 209884), (10, 104942), (20, 52471), (137, 7660), (274, 3830), (383, 2740), (548, 1915), (685, 1532), (766, 1370)]