23893540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 55589184

約数和(自身を除く): 31695644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 1621, 2948, 3242, 3685, 6484, 7370, 8105, 14740, 16210, 17831, 32420, 35662, 71324, 89155, 108607, 178310, 217214, 356620, 434428, 543035, 1086070, 1194677, 2172140, 2389354, 4778708, 5973385, 11946770, 23893540]

約数ペア:

[(1, 23893540), (2, 11946770), (4, 5973385), (5, 4778708), (10, 2389354), (11, 2172140), (20, 1194677), (22, 1086070), (44, 543035), (55, 434428), (67, 356620), (110, 217214), (134, 178310), (220, 108607), (268, 89155), (335, 71324), (670, 35662), (737, 32420), (1340, 17831), (1474, 16210), (1621, 14740), (2948, 8105), (3242, 7370), (3685, 6484)]