2017369675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 2678400000

約数和(自身を除く): 661030325

約数列:

[1, 5, 23, 25, 79, 89, 115, 395, 445, 499, 575, 1817, 1975, 2047, 2225, 2495, 7031, 9085, 10235, 11477, 12475, 35155, 39421, 44411, 45425, 51175, 57385, 161713, 175775, 197105, 222055, 286925, 808565, 906683, 985525, 1021453, 1110275, 3508469, 4042825, 4533415, 5107265, 17542345, 22667075, 25536325, 80694787, 87711725, 403473935, 2017369675]

約数ペア:

[(1, 2017369675), (5, 403473935), (23, 87711725), (25, 80694787), (79, 25536325), (89, 22667075), (115, 17542345), (395, 5107265), (445, 4533415), (499, 4042825), (575, 3508469), (1817, 1110275), (1975, 1021453), (2047, 985525), (2225, 906683), (2495, 808565), (7031, 286925), (9085, 222055), (10235, 197105), (11477, 175775), (12475, 161713), (35155, 57385), (39421, 51175), (44411, 45425)]