3380000

素因数分解:

$2^5\times 5^4\times {\mathrm{13}}^2$

素因数の和:56

約数の個数: 90

約数和(自身を含む): 9004149

約数和(自身を除く): 5624149

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 169, 200, 208, 250, 260, 325, 338, 400, 416, 500, 520, 625, 650, 676, 800, 845, 1000, 1040, 1250, 1300, 1352, 1625, 1690, 2000, 2080, 2500, 2600, 2704, 3250, 3380, 4000, 4225, 5000, 5200, 5408, 6500, 6760, 8125, 8450, 10000, 10400, 13000, 13520, 16250, 16900, 20000, 21125, 26000, 27040, 32500, 33800, 42250, 52000, 65000, 67600, 84500, 105625, 130000, 135200, 169000, 211250, 260000, 338000, 422500, 676000, 845000, 1690000, 3380000]

約数ペア:

[(1, 3380000), (2, 1690000), (4, 845000), (5, 676000), (8, 422500), (10, 338000), (13, 260000), (16, 211250), (20, 169000), (25, 135200), (26, 130000), (32, 105625), (40, 84500), (50, 67600), (52, 65000), (65, 52000), (80, 42250), (100, 33800), (104, 32500), (125, 27040), (130, 26000), (160, 21125), (169, 20000), (200, 16900), (208, 16250), (250, 13520), (260, 13000), (325, 10400), (338, 10000), (400, 8450), (416, 8125), (500, 6760), (520, 6500), (625, 5408), (650, 5200), (676, 5000), (800, 4225), (845, 4000), (1000, 3380), (1040, 3250), (1250, 2704), (1300, 2600), (1352, 2500), (1625, 2080), (1690, 2000)]