2017507910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{1019}}^1$

素因数の和:1517

約数の個数: 64

約数和(自身を含む): 4071513600

約数和(自身を除く): 2054005690

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 439, 451, 878, 902, 1019, 2038, 2195, 2255, 4390, 4510, 4829, 5095, 9658, 10190, 11209, 17999, 22418, 24145, 35998, 41779, 48290, 56045, 83558, 89995, 112090, 179990, 197989, 208895, 395978, 417790, 447341, 459569, 894682, 919138, 989945, 1979890, 2236705, 2297845, 4473410, 4595690, 4920751, 9841502, 18340981, 24603755, 36681962, 49207510, 91704905, 183409810, 201750791, 403501582, 1008753955, 2017507910]

約数ペア:

[(1, 2017507910), (2, 1008753955), (5, 403501582), (10, 201750791), (11, 183409810), (22, 91704905), (41, 49207510), (55, 36681962), (82, 24603755), (110, 18340981), (205, 9841502), (410, 4920751), (439, 4595690), (451, 4473410), (878, 2297845), (902, 2236705), (1019, 1979890), (2038, 989945), (2195, 919138), (2255, 894682), (4390, 459569), (4510, 447341), (4829, 417790), (5095, 395978), (9658, 208895), (10190, 197989), (11209, 179990), (17999, 112090), (22418, 89995), (24145, 83558), (35998, 56045), (41779, 48290)]