48418540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 105162624

約数和(自身を除く): 56744084

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 137, 164, 205, 274, 410, 431, 548, 685, 820, 862, 1370, 1724, 2155, 2740, 4310, 5617, 8620, 11234, 17671, 22468, 28085, 35342, 56170, 59047, 70684, 88355, 112340, 118094, 176710, 236188, 295235, 353420, 590470, 1180940, 2420927, 4841854, 9683708, 12104635, 24209270, 48418540]

約数ペア:

[(1, 48418540), (2, 24209270), (4, 12104635), (5, 9683708), (10, 4841854), (20, 2420927), (41, 1180940), (82, 590470), (137, 353420), (164, 295235), (205, 236188), (274, 176710), (410, 118094), (431, 112340), (548, 88355), (685, 70684), (820, 59047), (862, 56170), (1370, 35342), (1724, 28085), (2155, 22468), (2740, 17671), (4310, 11234), (5617, 8620)]