27619000

素因数分解:

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

素因数の和:481

約数の個数: 64

約数和(自身を含む): 65707200

約数和(自身を除く): 38088200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 389, 500, 568, 710, 778, 1000, 1420, 1556, 1775, 1945, 2840, 3112, 3550, 3890, 7100, 7780, 8875, 9725, 14200, 15560, 17750, 19450, 27619, 35500, 38900, 48625, 55238, 71000, 77800, 97250, 110476, 138095, 194500, 220952, 276190, 389000, 552380, 690475, 1104760, 1380950, 2761900, 3452375, 5523800, 6904750, 13809500, 27619000]

約数ペア:

[(1, 27619000), (2, 13809500), (4, 6904750), (5, 5523800), (8, 3452375), (10, 2761900), (20, 1380950), (25, 1104760), (40, 690475), (50, 552380), (71, 389000), (100, 276190), (125, 220952), (142, 194500), (200, 138095), (250, 110476), (284, 97250), (355, 77800), (389, 71000), (500, 55238), (568, 48625), (710, 38900), (778, 35500), (1000, 27619), (1420, 19450), (1556, 17750), (1775, 15560), (1945, 14200), (2840, 9725), (3112, 8875), (3550, 7780), (3890, 7100)]