51746380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4153}}^1$

素因数の和:4258

約数の個数: 48

約数和(自身を含む): 125616960

約数和(自身を除く): 73870580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4153, 6230, 8306, 12460, 16612, 20765, 29071, 41530, 58142, 83060, 116284, 145355, 290710, 369617, 581420, 739234, 1478468, 1848085, 2587319, 3696170, 5174638, 7392340, 10349276, 12936595, 25873190, 51746380]

約数ペア:

[(1, 51746380), (2, 25873190), (4, 12936595), (5, 10349276), (7, 7392340), (10, 5174638), (14, 3696170), (20, 2587319), (28, 1848085), (35, 1478468), (70, 739234), (89, 581420), (140, 369617), (178, 290710), (356, 145355), (445, 116284), (623, 83060), (890, 58142), (1246, 41530), (1780, 29071), (2492, 20765), (3115, 16612), (4153, 12460), (6230, 8306)]