2208560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1485

約数の個数: 40

約数和(自身を含む): 5408880

約数和(自身を除く): 3200320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1453, 1520, 2906, 5812, 7265, 11624, 14530, 23248, 27607, 29060, 55214, 58120, 110428, 116240, 138035, 220856, 276070, 441712, 552140, 1104280, 2208560]

約数ペア:

[(1, 2208560), (2, 1104280), (4, 552140), (5, 441712), (8, 276070), (10, 220856), (16, 138035), (19, 116240), (20, 110428), (38, 58120), (40, 55214), (76, 29060), (80, 27607), (95, 23248), (152, 14530), (190, 11624), (304, 7265), (380, 5812), (760, 2906), (1453, 1520)]