4369880

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 9933840

約数和(自身を除く): 5563960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1021, 1070, 2042, 2140, 4084, 4280, 5105, 8168, 10210, 20420, 40840, 109247, 218494, 436988, 546235, 873976, 1092470, 2184940, 4369880]

約数ペア:

[(1, 4369880), (2, 2184940), (4, 1092470), (5, 873976), (8, 546235), (10, 436988), (20, 218494), (40, 109247), (107, 40840), (214, 20420), (428, 10210), (535, 8168), (856, 5105), (1021, 4280), (1070, 4084), (2042, 2140)]