1900520930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2468209}}^1$

素因数の和:2468234

約数の個数: 32

約数和(自身を含む): 4265066880

約数和(自身を除く): 2364545950

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2468209, 4936418, 12341045, 17277463, 24682090, 27150299, 34554926, 54300598, 86387315, 135751495, 172774630, 190052093, 271502990, 380104186, 950260465, 1900520930]

約数ペア:

[(1, 1900520930), (2, 950260465), (5, 380104186), (7, 271502990), (10, 190052093), (11, 172774630), (14, 135751495), (22, 86387315), (35, 54300598), (55, 34554926), (70, 27150299), (77, 24682090), (110, 17277463), (154, 12341045), (385, 4936418), (770, 2468209)]