23401880

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1303}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 52812000

約数和(自身を除く): 29410120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1303, 1796, 2245, 2606, 3592, 4490, 5212, 6515, 8980, 10424, 13030, 17960, 26060, 52120, 585047, 1170094, 2340188, 2925235, 4680376, 5850470, 11700940, 23401880]

約数ペア:

[(1, 23401880), (2, 11700940), (4, 5850470), (5, 4680376), (8, 2925235), (10, 2340188), (20, 1170094), (40, 585047), (449, 52120), (898, 26060), (1303, 17960), (1796, 13030), (2245, 10424), (2606, 8980), (3592, 6515), (4490, 5212)]