442043480

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{17911}}^1$

素因数の和:18539

約数の個数: 32

約数和(自身を含む): 996265440

約数和(自身を除く): 554221960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340, 17911, 24680, 35822, 71644, 89555, 143288, 179110, 358220, 716440, 11051087, 22102174, 44204348, 55255435, 88408696, 110510870, 221021740, 442043480]

約数ペア:

[(1, 442043480), (2, 221021740), (4, 110510870), (5, 88408696), (8, 55255435), (10, 44204348), (20, 22102174), (40, 11051087), (617, 716440), (1234, 358220), (2468, 179110), (3085, 143288), (4936, 89555), (6170, 71644), (12340, 35822), (17911, 24680)]