55140670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{151}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 109664352

約数和(自身を除く): 54523682

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 151, 265, 302, 530, 689, 755, 1378, 1510, 1963, 2809, 3445, 3926, 5618, 6890, 8003, 9815, 14045, 16006, 19630, 28090, 36517, 40015, 73034, 80030, 104039, 182585, 208078, 365170, 424159, 520195, 848318, 1040390, 2120795, 4241590, 5514067, 11028134, 27570335, 55140670]

約数ペア:

[(1, 55140670), (2, 27570335), (5, 11028134), (10, 5514067), (13, 4241590), (26, 2120795), (53, 1040390), (65, 848318), (106, 520195), (130, 424159), (151, 365170), (265, 208078), (302, 182585), (530, 104039), (689, 80030), (755, 73034), (1378, 40015), (1510, 36517), (1963, 28090), (2809, 19630), (3445, 16006), (3926, 14045), (5618, 9815), (6890, 8003)]