5523800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 13057200

約数和(自身を除く): 7533400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 389, 568, 710, 778, 1420, 1556, 1775, 1945, 2840, 3112, 3550, 3890, 7100, 7780, 9725, 14200, 15560, 19450, 27619, 38900, 55238, 77800, 110476, 138095, 220952, 276190, 552380, 690475, 1104760, 1380950, 2761900, 5523800]

約数ペア:

[(1, 5523800), (2, 2761900), (4, 1380950), (5, 1104760), (8, 690475), (10, 552380), (20, 276190), (25, 220952), (40, 138095), (50, 110476), (71, 77800), (100, 55238), (142, 38900), (200, 27619), (284, 19450), (355, 15560), (389, 14200), (568, 9725), (710, 7780), (778, 7100), (1420, 3890), (1556, 3550), (1775, 3112), (1945, 2840)]