10288520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 25704000

約数和(自身を除く): 15415480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 349, 440, 536, 670, 698, 737, 1340, 1396, 1474, 1745, 2680, 2792, 2948, 3490, 3685, 3839, 5896, 6980, 7370, 7678, 13960, 14740, 15356, 19195, 23383, 29480, 30712, 38390, 46766, 76780, 93532, 116915, 153560, 187064, 233830, 257213, 467660, 514426, 935320, 1028852, 1286065, 2057704, 2572130, 5144260, 10288520]

約数ペア:

[(1, 10288520), (2, 5144260), (4, 2572130), (5, 2057704), (8, 1286065), (10, 1028852), (11, 935320), (20, 514426), (22, 467660), (40, 257213), (44, 233830), (55, 187064), (67, 153560), (88, 116915), (110, 93532), (134, 76780), (220, 46766), (268, 38390), (335, 30712), (349, 29480), (440, 23383), (536, 19195), (670, 15356), (698, 14740), (737, 13960), (1340, 7678), (1396, 7370), (1474, 6980), (1745, 5896), (2680, 3839), (2792, 3685), (2948, 3490)]