42938500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 105565824

約数和(自身を除く): 62627324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 125, 148, 185, 211, 220, 250, 275, 370, 407, 422, 500, 550, 740, 814, 844, 925, 1055, 1100, 1375, 1628, 1850, 2035, 2110, 2321, 2750, 3700, 4070, 4220, 4625, 4642, 5275, 5500, 7807, 8140, 9250, 9284, 10175, 10550, 11605, 15614, 18500, 20350, 21100, 23210, 26375, 31228, 39035, 40700, 46420, 50875, 52750, 58025, 78070, 85877, 101750, 105500, 116050, 156140, 171754, 195175, 203500, 232100, 290125, 343508, 390350, 429385, 580250, 780700, 858770, 975875, 1160500, 1717540, 1951750, 2146925, 3903500, 4293850, 8587700, 10734625, 21469250, 42938500]

約数ペア:

[(1, 42938500), (2, 21469250), (4, 10734625), (5, 8587700), (10, 4293850), (11, 3903500), (20, 2146925), (22, 1951750), (25, 1717540), (37, 1160500), (44, 975875), (50, 858770), (55, 780700), (74, 580250), (100, 429385), (110, 390350), (125, 343508), (148, 290125), (185, 232100), (211, 203500), (220, 195175), (250, 171754), (275, 156140), (370, 116050), (407, 105500), (422, 101750), (500, 85877), (550, 78070), (740, 58025), (814, 52750), (844, 50875), (925, 46420), (1055, 40700), (1100, 39035), (1375, 31228), (1628, 26375), (1850, 23210), (2035, 21100), (2110, 20350), (2321, 18500), (2750, 15614), (3700, 11605), (4070, 10550), (4220, 10175), (4625, 9284), (4642, 9250), (5275, 8140), (5500, 7807)]