45107780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1021}}^1$

素因数の和:1124

約数の個数: 36

約数和(自身を含む): 96879468

約数和(自身を除く): 51771688

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1021, 2042, 2209, 4084, 4418, 5105, 8836, 10210, 11045, 20420, 22090, 44180, 47987, 95974, 191948, 239935, 479870, 959740, 2255389, 4510778, 9021556, 11276945, 22553890, 45107780]

約数ペア:

[(1, 45107780), (2, 22553890), (4, 11276945), (5, 9021556), (10, 4510778), (20, 2255389), (47, 959740), (94, 479870), (188, 239935), (235, 191948), (470, 95974), (940, 47987), (1021, 44180), (2042, 22090), (2209, 20420), (4084, 11045), (4418, 10210), (5105, 8836)]