2119000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 5372640

約数和(自身を除く): 3253640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 163, 200, 250, 260, 325, 326, 500, 520, 650, 652, 815, 1000, 1300, 1304, 1625, 1630, 2119, 2600, 3250, 3260, 4075, 4238, 6500, 6520, 8150, 8476, 10595, 13000, 16300, 16952, 20375, 21190, 32600, 40750, 42380, 52975, 81500, 84760, 105950, 163000, 211900, 264875, 423800, 529750, 1059500, 2119000]

約数ペア:

[(1, 2119000), (2, 1059500), (4, 529750), (5, 423800), (8, 264875), (10, 211900), (13, 163000), (20, 105950), (25, 84760), (26, 81500), (40, 52975), (50, 42380), (52, 40750), (65, 32600), (100, 21190), (104, 20375), (125, 16952), (130, 16300), (163, 13000), (200, 10595), (250, 8476), (260, 8150), (325, 6520), (326, 6500), (500, 4238), (520, 4075), (650, 3260), (652, 3250), (815, 2600), (1000, 2119), (1300, 1630), (1304, 1625)]