344980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 741888

約数和(自身を除く): 396908

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 367, 470, 734, 940, 1468, 1835, 3670, 7340, 17249, 34498, 68996, 86245, 172490, 344980]

約数ペア:

[(1, 344980), (2, 172490), (4, 86245), (5, 68996), (10, 34498), (20, 17249), (47, 7340), (94, 3670), (188, 1835), (235, 1468), (367, 940), (470, 734)]