4890000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{163}}^1$

素因数の和:194

約数の個数: 100

約数和(自身を含む): 15882416

約数和(自身を除く): 10992416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 163, 200, 240, 250, 300, 326, 375, 400, 489, 500, 600, 625, 652, 750, 815, 978, 1000, 1200, 1250, 1304, 1500, 1630, 1875, 1956, 2000, 2445, 2500, 2608, 3000, 3260, 3750, 3912, 4075, 4890, 5000, 6000, 6520, 7500, 7824, 8150, 9780, 10000, 12225, 13040, 15000, 16300, 19560, 20375, 24450, 30000, 32600, 39120, 40750, 48900, 61125, 65200, 81500, 97800, 101875, 122250, 163000, 195600, 203750, 244500, 305625, 326000, 407500, 489000, 611250, 815000, 978000, 1222500, 1630000, 2445000, 4890000]

約数ペア:

[(1, 4890000), (2, 2445000), (3, 1630000), (4, 1222500), (5, 978000), (6, 815000), (8, 611250), (10, 489000), (12, 407500), (15, 326000), (16, 305625), (20, 244500), (24, 203750), (25, 195600), (30, 163000), (40, 122250), (48, 101875), (50, 97800), (60, 81500), (75, 65200), (80, 61125), (100, 48900), (120, 40750), (125, 39120), (150, 32600), (163, 30000), (200, 24450), (240, 20375), (250, 19560), (300, 16300), (326, 15000), (375, 13040), (400, 12225), (489, 10000), (500, 9780), (600, 8150), (625, 7824), (652, 7500), (750, 6520), (815, 6000), (978, 5000), (1000, 4890), (1200, 4075), (1250, 3912), (1304, 3750), (1500, 3260), (1630, 3000), (1875, 2608), (1956, 2500), (2000, 2445)]