1231750850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{19819}}^1$

素因数の和:19955

約数の個数: 48

約数和(自身を含む): 2521579680

約数和(自身を除く): 1289828830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 226, 275, 550, 565, 1130, 1243, 2486, 2825, 5650, 6215, 12430, 19819, 31075, 39638, 62150, 99095, 198190, 218009, 436018, 495475, 990950, 1090045, 2180090, 2239547, 4479094, 5450225, 10900450, 11197735, 22395470, 24635017, 49270034, 55988675, 111977350, 123175085, 246350170, 615875425, 1231750850]

約数ペア:

[(1, 1231750850), (2, 615875425), (5, 246350170), (10, 123175085), (11, 111977350), (22, 55988675), (25, 49270034), (50, 24635017), (55, 22395470), (110, 11197735), (113, 10900450), (226, 5450225), (275, 4479094), (550, 2239547), (565, 2180090), (1130, 1090045), (1243, 990950), (2486, 495475), (2825, 436018), (5650, 218009), (6215, 198190), (12430, 99095), (19819, 62150), (31075, 39638)]