508713250

素因数分解:

$2^1\times 5^3\times {\mathrm{1021}}^1\times {\mathrm{1993}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 953722224

約数和(自身を除く): 445008974

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 1021, 1993, 2042, 3986, 5105, 9965, 10210, 19930, 25525, 49825, 51050, 99650, 127625, 249125, 255250, 498250, 2034853, 4069706, 10174265, 20348530, 50871325, 101742650, 254356625, 508713250]

約数ペア:

[(1, 508713250), (2, 254356625), (5, 101742650), (10, 50871325), (25, 20348530), (50, 10174265), (125, 4069706), (250, 2034853), (1021, 498250), (1993, 255250), (2042, 249125), (3986, 127625), (5105, 99650), (9965, 51050), (10210, 49825), (19930, 25525)]