4781850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 12052800

約数和(自身を除く): 7270950

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 213, 355, 426, 449, 710, 898, 1065, 1347, 1775, 2130, 2245, 2694, 3550, 4490, 5325, 6735, 10650, 11225, 13470, 22450, 31879, 33675, 63758, 67350, 95637, 159395, 191274, 318790, 478185, 796975, 956370, 1593950, 2390925, 4781850]

約数ペア:

[(1, 4781850), (2, 2390925), (3, 1593950), (5, 956370), (6, 796975), (10, 478185), (15, 318790), (25, 191274), (30, 159395), (50, 95637), (71, 67350), (75, 63758), (142, 33675), (150, 31879), (213, 22450), (355, 13470), (426, 11225), (449, 10650), (710, 6735), (898, 5325), (1065, 4490), (1347, 3550), (1775, 2694), (2130, 2245)]