22939360

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 54486432

約数和(自身を除く): 31547072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 461, 622, 922, 1244, 1555, 1844, 2305, 2488, 3110, 3688, 4610, 4976, 6220, 7376, 9220, 9952, 12440, 14752, 18440, 24880, 36880, 49760, 73760, 143371, 286742, 573484, 716855, 1146968, 1433710, 2293936, 2867420, 4587872, 5734840, 11469680, 22939360]

約数ペア:

[(1, 22939360), (2, 11469680), (4, 5734840), (5, 4587872), (8, 2867420), (10, 2293936), (16, 1433710), (20, 1146968), (32, 716855), (40, 573484), (80, 286742), (160, 143371), (311, 73760), (461, 49760), (622, 36880), (922, 24880), (1244, 18440), (1555, 14752), (1844, 12440), (2305, 9952), (2488, 9220), (3110, 7376), (3688, 6220), (4610, 4976)]