4506440

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 10239480

約数和(自身を除く): 5733040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 997, 1130, 1994, 2260, 3988, 4520, 4985, 7976, 9970, 19940, 39880, 112661, 225322, 450644, 563305, 901288, 1126610, 2253220, 4506440]

約数ペア:

[(1, 4506440), (2, 2253220), (4, 1126610), (5, 901288), (8, 563305), (10, 450644), (20, 225322), (40, 112661), (113, 39880), (226, 19940), (452, 9970), (565, 7976), (904, 4985), (997, 4520), (1130, 3988), (1994, 2260)]