13922020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 33626880

約数和(自身を除く): 19704860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 359, 554, 718, 1108, 1385, 1436, 1795, 1939, 2513, 2770, 3590, 3878, 5026, 5540, 7180, 7756, 9695, 10052, 12565, 19390, 25130, 38780, 50260, 99443, 198886, 397772, 497215, 696101, 994430, 1392202, 1988860, 2784404, 3480505, 6961010, 13922020]

約数ペア:

[(1, 13922020), (2, 6961010), (4, 3480505), (5, 2784404), (7, 1988860), (10, 1392202), (14, 994430), (20, 696101), (28, 497215), (35, 397772), (70, 198886), (140, 99443), (277, 50260), (359, 38780), (554, 25130), (718, 19390), (1108, 12565), (1385, 10052), (1436, 9695), (1795, 7756), (1939, 7180), (2513, 5540), (2770, 5026), (3590, 3878)]