6438274.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{13003}}^1$

素因数の和:13040

約数の個数: 48

約数和(自身を含む): 214175880

約数和(自身を除く): 126275600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 13003, 26006, 52012, 65015, 104024, 130030, 169039, 260060, 338078, 520120, 676156, 845195, 1352312, 1690390, 2197507, 3380780, 4395014, 6761560, 8790028, 10987535, 17580056, 21975070, 43950140, 87900280]

約数ペア:

[(1, 87900280), (2, 43950140), (4, 21975070), (5, 17580056), (8, 10987535), (10, 8790028), (13, 6761560), (20, 4395014), (26, 3380780), (40, 2197507), (52, 1690390), (65, 1352312), (104, 845195), (130, 676156), (169, 520120), (260, 338078), (338, 260060), (520, 169039), (676, 130030), (845, 104024), (1352, 65015), (1690, 52012), (3380, 26006), (6760, 13003)]