2221708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2294132

約数列:

[1, 2, 4, 19, 23, 31, 38, 41, 46, 62, 76, 82, 92, 124, 164, 437, 589, 713, 779, 874, 943, 1178, 1271, 1426, 1558, 1748, 1886, 2356, 2542, 2852, 3116, 3772, 5084, 13547, 17917, 24149, 27094, 29233, 35834, 48298, 54188, 58466, 71668, 96596, 116932, 555427, 1110854, 2221708]

約数ペア:

[(1, 2221708), (2, 1110854), (4, 555427), (19, 116932), (23, 96596), (31, 71668), (38, 58466), (41, 54188), (46, 48298), (62, 35834), (76, 29233), (82, 27094), (92, 24149), (124, 17917), (164, 13547), (437, 5084), (589, 3772), (713, 3116), (779, 2852), (874, 2542), (943, 2356), (1178, 1886), (1271, 1748), (1426, 1558)]