7621400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 18079200

約数和(自身を除く): 10457800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 719, 1060, 1325, 1438, 2120, 2650, 2876, 3595, 5300, 5752, 7190, 10600, 14380, 17975, 28760, 35950, 38107, 71900, 76214, 143800, 152428, 190535, 304856, 381070, 762140, 952675, 1524280, 1905350, 3810700, 7621400]

約数ペア:

[(1, 7621400), (2, 3810700), (4, 1905350), (5, 1524280), (8, 952675), (10, 762140), (20, 381070), (25, 304856), (40, 190535), (50, 152428), (53, 143800), (100, 76214), (106, 71900), (200, 38107), (212, 35950), (265, 28760), (424, 17975), (530, 14380), (719, 10600), (1060, 7190), (1325, 5752), (1438, 5300), (2120, 3595), (2650, 2876)]