2247393640

素因数分解:

$2^3\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{22447}}^1$

素因数の和:24961

約数の個数: 32

約数和(自身を含む): 5058881280

約数和(自身を除く): 2811487640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2503, 5006, 10012, 12515, 20024, 22447, 25030, 44894, 50060, 89788, 100120, 112235, 179576, 224470, 448940, 897880, 56184841, 112369682, 224739364, 280924205, 449478728, 561848410, 1123696820, 2247393640]

約数ペア:

[(1, 2247393640), (2, 1123696820), (4, 561848410), (5, 449478728), (8, 280924205), (10, 224739364), (20, 112369682), (40, 56184841), (2503, 897880), (5006, 448940), (10012, 224470), (12515, 179576), (20024, 112235), (22447, 100120), (25030, 89788), (44894, 50060)]