1996500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{11}}^3$

素因数の和:55

約数の個数: 96

約数和(自身を含む): 6394752

約数和(自身を除く): 4398252

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 121, 125, 132, 150, 165, 220, 242, 250, 275, 300, 330, 363, 375, 484, 500, 550, 605, 660, 726, 750, 825, 1100, 1210, 1331, 1375, 1452, 1500, 1650, 1815, 2420, 2662, 2750, 3025, 3300, 3630, 3993, 4125, 5324, 5500, 6050, 6655, 7260, 7986, 8250, 9075, 12100, 13310, 15125, 15972, 16500, 18150, 19965, 26620, 30250, 33275, 36300, 39930, 45375, 60500, 66550, 79860, 90750, 99825, 133100, 166375, 181500, 199650, 332750, 399300, 499125, 665500, 998250, 1996500]

約数ペア:

[(1, 1996500), (2, 998250), (3, 665500), (4, 499125), (5, 399300), (6, 332750), (10, 199650), (11, 181500), (12, 166375), (15, 133100), (20, 99825), (22, 90750), (25, 79860), (30, 66550), (33, 60500), (44, 45375), (50, 39930), (55, 36300), (60, 33275), (66, 30250), (75, 26620), (100, 19965), (110, 18150), (121, 16500), (125, 15972), (132, 15125), (150, 13310), (165, 12100), (220, 9075), (242, 8250), (250, 7986), (275, 7260), (300, 6655), (330, 6050), (363, 5500), (375, 5324), (484, 4125), (500, 3993), (550, 3630), (605, 3300), (660, 3025), (726, 2750), (750, 2662), (825, 2420), (1100, 1815), (1210, 1650), (1331, 1500), (1375, 1452)]