87122950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{42499}}^1$

素因数の和:42552

約数の個数: 24

約数和(自身を含む): 166005000

約数和(自身を除く): 78882050

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 42499, 84998, 212495, 424990, 1062475, 1742459, 2124950, 3484918, 8712295, 17424590, 43561475, 87122950]

約数ペア:

[(1, 87122950), (2, 43561475), (5, 17424590), (10, 8712295), (25, 3484918), (41, 2124950), (50, 1742459), (82, 1062475), (205, 424990), (410, 212495), (1025, 84998), (2050, 42499)]