175037020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 373621248

約数和(自身を除く): 198584228

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 263, 311, 428, 526, 535, 622, 1052, 1070, 1244, 1315, 1555, 2140, 2630, 3110, 5260, 6220, 28141, 33277, 56282, 66554, 81793, 112564, 133108, 140705, 163586, 166385, 281410, 327172, 332770, 408965, 562820, 665540, 817930, 1635860, 8751851, 17503702, 35007404, 43759255, 87518510, 175037020]

約数ペア:

[(1, 175037020), (2, 87518510), (4, 43759255), (5, 35007404), (10, 17503702), (20, 8751851), (107, 1635860), (214, 817930), (263, 665540), (311, 562820), (428, 408965), (526, 332770), (535, 327172), (622, 281410), (1052, 166385), (1070, 163586), (1244, 140705), (1315, 133108), (1555, 112564), (2140, 81793), (2630, 66554), (3110, 56282), (5260, 33277), (6220, 28141)]