87120700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{45853}}^1$

素因数の和:45886

約数の個数: 36

約数和(自身を含む): 199006360

約数和(自身を除く): 111885660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 45853, 91706, 183412, 229265, 458530, 871207, 917060, 1146325, 1742414, 2292650, 3484828, 4356035, 4585300, 8712070, 17424140, 21780175, 43560350, 87120700]

約数ペア:

[(1, 87120700), (2, 43560350), (4, 21780175), (5, 17424140), (10, 8712070), (19, 4585300), (20, 4356035), (25, 3484828), (38, 2292650), (50, 1742414), (76, 1146325), (95, 917060), (100, 871207), (190, 458530), (380, 229265), (475, 183412), (950, 91706), (1900, 45853)]