1903979330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{9067}}^1$

素因数の和:9191

約数の個数: 64

約数和(自身を含む): 3948715008

約数和(自身を除く): 2044735678

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 83, 110, 115, 166, 230, 253, 415, 506, 830, 913, 1265, 1826, 1909, 2530, 3818, 4565, 9067, 9130, 9545, 18134, 19090, 20999, 41998, 45335, 90670, 99737, 104995, 199474, 208541, 209990, 417082, 498685, 752561, 997370, 1042705, 1505122, 2085410, 2293951, 3762805, 4587902, 7525610, 8278171, 11469755, 16556342, 17308903, 22939510, 34617806, 41390855, 82781710, 86544515, 173089030, 190397933, 380795866, 951989665, 1903979330]

約数ペア:

[(1, 1903979330), (2, 951989665), (5, 380795866), (10, 190397933), (11, 173089030), (22, 86544515), (23, 82781710), (46, 41390855), (55, 34617806), (83, 22939510), (110, 17308903), (115, 16556342), (166, 11469755), (230, 8278171), (253, 7525610), (415, 4587902), (506, 3762805), (830, 2293951), (913, 2085410), (1265, 1505122), (1826, 1042705), (1909, 997370), (2530, 752561), (3818, 498685), (4565, 417082), (9067, 209990), (9130, 208541), (9545, 199474), (18134, 104995), (19090, 99737), (20999, 90670), (41998, 45335)]