9250420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 20638800

約数和(自身を除く): 11388380

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 389, 410, 580, 778, 820, 1189, 1556, 1945, 2378, 3890, 4756, 5945, 7780, 11281, 11890, 15949, 22562, 23780, 31898, 45124, 56405, 63796, 79745, 112810, 159490, 225620, 318980, 462521, 925042, 1850084, 2312605, 4625210, 9250420]

約数ペア:

[(1, 9250420), (2, 4625210), (4, 2312605), (5, 1850084), (10, 925042), (20, 462521), (29, 318980), (41, 225620), (58, 159490), (82, 112810), (116, 79745), (145, 63796), (164, 56405), (205, 45124), (290, 31898), (389, 23780), (410, 22562), (580, 15949), (778, 11890), (820, 11281), (1189, 7780), (1556, 5945), (1945, 4756), (2378, 3890)]