463660

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 987840

約数和(自身を除く): 524180

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 239, 388, 478, 485, 956, 970, 1195, 1940, 2390, 4780, 23183, 46366, 92732, 115915, 231830, 463660]

約数ペア:

[(1, 463660), (2, 231830), (4, 115915), (5, 92732), (10, 46366), (20, 23183), (97, 4780), (194, 2390), (239, 1940), (388, 1195), (478, 970), (485, 956)]