943864900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45161}}^1$

素因数の和:45205

約数の個数: 72

約数和(自身を含む): 2352036960

約数和(自身を除く): 1408172060

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 45161, 90322, 180644, 225805, 451610, 496771, 858059, 903220, 993542, 1129025, 1716118, 1987084, 2258050, 2483855, 3432236, 4290295, 4516100, 4967710, 8580590, 9438649, 9935420, 12419275, 17161180, 18877298, 21451475, 24838550, 37754596, 42902950, 47193245, 49677100, 85805900, 94386490, 188772980, 235966225, 471932450, 943864900]

約数ペア:

[(1, 943864900), (2, 471932450), (4, 235966225), (5, 188772980), (10, 94386490), (11, 85805900), (19, 49677100), (20, 47193245), (22, 42902950), (25, 37754596), (38, 24838550), (44, 21451475), (50, 18877298), (55, 17161180), (76, 12419275), (95, 9935420), (100, 9438649), (110, 8580590), (190, 4967710), (209, 4516100), (220, 4290295), (275, 3432236), (380, 2483855), (418, 2258050), (475, 1987084), (550, 1716118), (836, 1129025), (950, 993542), (1045, 903220), (1100, 858059), (1900, 496771), (2090, 451610), (4180, 225805), (5225, 180644), (10450, 90322), (20900, 45161)]