1569704980

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{2789}}^1$

素因数の和:3168

約数の個数: 48

約数和(自身を含む): 3341036160

約数和(自身を除く): 1771331180

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 263, 428, 526, 535, 1052, 1070, 1315, 2140, 2630, 2789, 5260, 5578, 11156, 13945, 27890, 28141, 55780, 56282, 112564, 140705, 281410, 298423, 562820, 596846, 733507, 1193692, 1467014, 1492115, 2934028, 2984230, 3667535, 5968460, 7335070, 14670140, 78485249, 156970498, 313940996, 392426245, 784852490, 1569704980]

約数ペア:

[(1, 1569704980), (2, 784852490), (4, 392426245), (5, 313940996), (10, 156970498), (20, 78485249), (107, 14670140), (214, 7335070), (263, 5968460), (428, 3667535), (526, 2984230), (535, 2934028), (1052, 1492115), (1070, 1467014), (1315, 1193692), (2140, 733507), (2630, 596846), (2789, 562820), (5260, 298423), (5578, 281410), (11156, 140705), (13945, 112564), (27890, 56282), (28141, 55780)]