42888340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{509}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 98703360

約数和(自身を除く): 55815020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 509, 766, 1018, 1532, 1915, 2036, 2545, 3830, 4213, 5090, 5599, 7660, 8426, 10180, 11198, 16852, 21065, 22396, 27995, 42130, 55990, 84260, 111980, 194947, 389894, 779788, 974735, 1949470, 2144417, 3898940, 4288834, 8577668, 10722085, 21444170, 42888340]

約数ペア:

[(1, 42888340), (2, 21444170), (4, 10722085), (5, 8577668), (10, 4288834), (11, 3898940), (20, 2144417), (22, 1949470), (44, 974735), (55, 779788), (110, 389894), (220, 194947), (383, 111980), (509, 84260), (766, 55990), (1018, 42130), (1532, 27995), (1915, 22396), (2036, 21065), (2545, 16852), (3830, 11198), (4213, 10180), (5090, 8426), (5599, 7660)]