4340570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 8506512

約数和(自身を除く): 4165942

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 193, 346, 386, 865, 965, 1730, 1930, 2249, 2509, 4498, 5018, 11245, 12545, 22490, 25090, 33389, 66778, 166945, 333890, 434057, 868114, 2170285, 4340570]

約数ペア:

[(1, 4340570), (2, 2170285), (5, 868114), (10, 434057), (13, 333890), (26, 166945), (65, 66778), (130, 33389), (173, 25090), (193, 22490), (346, 12545), (386, 11245), (865, 5018), (965, 4498), (1730, 2509), (1930, 2249)]