8201930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 16236288

約数和(自身を除く): 8034358

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 431, 862, 865, 1730, 1903, 2155, 3806, 4310, 4741, 9482, 9515, 19030, 23705, 47410, 74563, 149126, 372815, 745630, 820193, 1640386, 4100965, 8201930]

約数ペア:

[(1, 8201930), (2, 4100965), (5, 1640386), (10, 820193), (11, 745630), (22, 372815), (55, 149126), (110, 74563), (173, 47410), (346, 23705), (431, 19030), (862, 9515), (865, 9482), (1730, 4741), (1903, 4310), (2155, 3806)]