88465900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 204518160

約数和(自身を除く): 116052260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 101, 190, 202, 380, 404, 461, 475, 505, 922, 950, 1010, 1844, 1900, 1919, 2020, 2305, 2525, 3838, 4610, 5050, 7676, 8759, 9220, 9595, 10100, 11525, 17518, 19190, 23050, 35036, 38380, 43795, 46100, 46561, 47975, 87590, 93122, 95950, 175180, 186244, 191900, 218975, 232805, 437950, 465610, 875900, 884659, 931220, 1164025, 1769318, 2328050, 3538636, 4423295, 4656100, 8846590, 17693180, 22116475, 44232950, 88465900]

約数ペア:

[(1, 88465900), (2, 44232950), (4, 22116475), (5, 17693180), (10, 8846590), (19, 4656100), (20, 4423295), (25, 3538636), (38, 2328050), (50, 1769318), (76, 1164025), (95, 931220), (100, 884659), (101, 875900), (190, 465610), (202, 437950), (380, 232805), (404, 218975), (461, 191900), (475, 186244), (505, 175180), (922, 95950), (950, 93122), (1010, 87590), (1844, 47975), (1900, 46561), (1919, 46100), (2020, 43795), (2305, 38380), (2525, 35036), (3838, 23050), (4610, 19190), (5050, 17518), (7676, 11525), (8759, 10100), (9220, 9595)]