49101400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2531}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 115383240

約数和(自身を除く): 66281840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 2531, 3880, 4850, 5062, 9700, 10124, 12655, 19400, 20248, 25310, 50620, 63275, 101240, 126550, 245507, 253100, 491014, 506200, 982028, 1227535, 1964056, 2455070, 4910140, 6137675, 9820280, 12275350, 24550700, 49101400]

約数ペア:

[(1, 49101400), (2, 24550700), (4, 12275350), (5, 9820280), (8, 6137675), (10, 4910140), (20, 2455070), (25, 1964056), (40, 1227535), (50, 982028), (97, 506200), (100, 491014), (194, 253100), (200, 245507), (388, 126550), (485, 101240), (776, 63275), (970, 50620), (1940, 25310), (2425, 20248), (2531, 19400), (3880, 12655), (4850, 10124), (5062, 9700)]