23197240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52721}}^1$

素因数の和:52743

約数の個数: 32

約数和(自身を含む): 56939760

約数和(自身を除く): 33742520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 52721, 105442, 210884, 263605, 421768, 527210, 579931, 1054420, 1159862, 2108840, 2319724, 2899655, 4639448, 5799310, 11598620, 23197240]

約数ペア:

[(1, 23197240), (2, 11598620), (4, 5799310), (5, 4639448), (8, 2899655), (10, 2319724), (11, 2108840), (20, 1159862), (22, 1054420), (40, 579931), (44, 527210), (55, 421768), (88, 263605), (110, 210884), (220, 105442), (440, 52721)]