38775220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{523}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 89264448

約数和(自身を除く): 50489228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 523, 674, 1046, 1348, 1685, 2092, 2615, 3370, 3707, 5230, 5753, 6740, 7414, 10460, 11506, 14828, 18535, 23012, 28765, 37070, 57530, 74140, 115060, 176251, 352502, 705004, 881255, 1762510, 1938761, 3525020, 3877522, 7755044, 9693805, 19387610, 38775220]

約数ペア:

[(1, 38775220), (2, 19387610), (4, 9693805), (5, 7755044), (10, 3877522), (11, 3525020), (20, 1938761), (22, 1762510), (44, 881255), (55, 705004), (110, 352502), (220, 176251), (337, 115060), (523, 74140), (674, 57530), (1046, 37070), (1348, 28765), (1685, 23012), (2092, 18535), (2615, 14828), (3370, 11506), (3707, 10460), (5230, 7414), (5753, 6740)]