156965570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1901}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 295799040

約数和(自身を除く): 138833470

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 359, 718, 1795, 1901, 3590, 3802, 8257, 9505, 16514, 19010, 41285, 43723, 82570, 87446, 218615, 437230, 682459, 1364918, 3412295, 6824590, 15696557, 31393114, 78482785, 156965570]

約数ペア:

[(1, 156965570), (2, 78482785), (5, 31393114), (10, 15696557), (23, 6824590), (46, 3412295), (115, 1364918), (230, 682459), (359, 437230), (718, 218615), (1795, 87446), (1901, 82570), (3590, 43723), (3802, 41285), (8257, 19010), (9505, 16514)]