49791380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 107775360

約数和(自身を除く): 57983980

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 107, 212, 214, 265, 428, 439, 530, 535, 878, 1060, 1070, 1756, 2140, 2195, 4390, 5671, 8780, 11342, 22684, 23267, 28355, 46534, 46973, 56710, 93068, 93946, 113420, 116335, 187892, 232670, 234865, 465340, 469730, 939460, 2489569, 4979138, 9958276, 12447845, 24895690, 49791380]

約数ペア:

[(1, 49791380), (2, 24895690), (4, 12447845), (5, 9958276), (10, 4979138), (20, 2489569), (53, 939460), (106, 469730), (107, 465340), (212, 234865), (214, 232670), (265, 187892), (428, 116335), (439, 113420), (530, 93946), (535, 93068), (878, 56710), (1060, 46973), (1070, 46534), (1756, 28355), (2140, 23267), (2195, 22684), (4390, 11342), (5671, 8780)]