2662000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^3$

素因数の和:56

約数の個数: 80

約数和(自身を含む): 7079904

約数和(自身を除く): 4417904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 125, 176, 200, 220, 242, 250, 275, 400, 440, 484, 500, 550, 605, 880, 968, 1000, 1100, 1210, 1331, 1375, 1936, 2000, 2200, 2420, 2662, 2750, 3025, 4400, 4840, 5324, 5500, 6050, 6655, 9680, 10648, 11000, 12100, 13310, 15125, 21296, 22000, 24200, 26620, 30250, 33275, 48400, 53240, 60500, 66550, 106480, 121000, 133100, 166375, 242000, 266200, 332750, 532400, 665500, 1331000, 2662000]

約数ペア:

[(1, 2662000), (2, 1331000), (4, 665500), (5, 532400), (8, 332750), (10, 266200), (11, 242000), (16, 166375), (20, 133100), (22, 121000), (25, 106480), (40, 66550), (44, 60500), (50, 53240), (55, 48400), (80, 33275), (88, 30250), (100, 26620), (110, 24200), (121, 22000), (125, 21296), (176, 15125), (200, 13310), (220, 12100), (242, 11000), (250, 10648), (275, 9680), (400, 6655), (440, 6050), (484, 5500), (500, 5324), (550, 4840), (605, 4400), (880, 3025), (968, 2750), (1000, 2662), (1100, 2420), (1210, 2200), (1331, 2000), (1375, 1936)]