2988891680

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{397459}}^1$

素因数の和:397521

約数の個数: 48

約数和(自身を含む): 7211514240

約数和(自身を除く): 4222622560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 397459, 794918, 1589836, 1987295, 3179672, 3974590, 6359344, 7949180, 12718688, 15898360, 18680573, 31796720, 37361146, 63593440, 74722292, 93402865, 149444584, 186805730, 298889168, 373611460, 597778336, 747222920, 1494445840, 2988891680]

約数ペア:

[(1, 2988891680), (2, 1494445840), (4, 747222920), (5, 597778336), (8, 373611460), (10, 298889168), (16, 186805730), (20, 149444584), (32, 93402865), (40, 74722292), (47, 63593440), (80, 37361146), (94, 31796720), (160, 18680573), (188, 15898360), (235, 12718688), (376, 7949180), (470, 6359344), (752, 3974590), (940, 3179672), (1504, 1987295), (1880, 1589836), (3760, 794918), (7520, 397459)]