4885850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 9895200

約数和(自身を除く): 5009350

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 139, 185, 190, 278, 370, 475, 695, 703, 925, 950, 1390, 1406, 1850, 2641, 3475, 3515, 5143, 5282, 6950, 7030, 10286, 13205, 17575, 25715, 26410, 35150, 51430, 66025, 97717, 128575, 132050, 195434, 257150, 488585, 977170, 2442925, 4885850]

約数ペア:

[(1, 4885850), (2, 2442925), (5, 977170), (10, 488585), (19, 257150), (25, 195434), (37, 132050), (38, 128575), (50, 97717), (74, 66025), (95, 51430), (139, 35150), (185, 26410), (190, 25715), (278, 17575), (370, 13205), (475, 10286), (695, 7030), (703, 6950), (925, 5282), (950, 5143), (1390, 3515), (1406, 3475), (1850, 2641)]