87800570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{4723}}^1$

素因数の和:4767

約数の個数: 48

約数和(自身を含む): 186730272

約数和(自身を除く): 98929702

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 4723, 9295, 9446, 18590, 23615, 47230, 51953, 61399, 103906, 122798, 259765, 306995, 519530, 613990, 675389, 798187, 1350778, 1596374, 3376945, 3990935, 6753890, 7981870, 8780057, 17560114, 43900285, 87800570]

約数ペア:

[(1, 87800570), (2, 43900285), (5, 17560114), (10, 8780057), (11, 7981870), (13, 6753890), (22, 3990935), (26, 3376945), (55, 1596374), (65, 1350778), (110, 798187), (130, 675389), (143, 613990), (169, 519530), (286, 306995), (338, 259765), (715, 122798), (845, 103906), (1430, 61399), (1690, 51953), (1859, 47230), (3718, 23615), (4723, 18590), (9295, 9446)]