53821400

素因数分解:

$2^3\times 5^2\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 125624400

約数和(自身を除く): 71803000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 439, 613, 878, 1226, 1756, 2195, 2452, 3065, 3512, 4390, 4904, 6130, 8780, 10975, 12260, 15325, 17560, 21950, 24520, 30650, 43900, 61300, 87800, 122600, 269107, 538214, 1076428, 1345535, 2152856, 2691070, 5382140, 6727675, 10764280, 13455350, 26910700, 53821400]

約数ペア:

[(1, 53821400), (2, 26910700), (4, 13455350), (5, 10764280), (8, 6727675), (10, 5382140), (20, 2691070), (25, 2152856), (40, 1345535), (50, 1076428), (100, 538214), (200, 269107), (439, 122600), (613, 87800), (878, 61300), (1226, 43900), (1756, 30650), (2195, 24520), (2452, 21950), (3065, 17560), (3512, 15325), (4390, 12260), (4904, 10975), (6130, 8780)]