56384860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{827}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 135765504

約数和(自身を除く): 79380644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 827, 974, 1654, 1948, 2435, 3308, 3409, 4135, 4870, 5789, 6818, 8270, 9740, 11578, 13636, 16540, 17045, 23156, 28945, 34090, 57890, 68180, 115780, 402749, 805498, 1610996, 2013745, 2819243, 4027490, 5638486, 8054980, 11276972, 14096215, 28192430, 56384860]

約数ペア:

[(1, 56384860), (2, 28192430), (4, 14096215), (5, 11276972), (7, 8054980), (10, 5638486), (14, 4027490), (20, 2819243), (28, 2013745), (35, 1610996), (70, 805498), (140, 402749), (487, 115780), (827, 68180), (974, 57890), (1654, 34090), (1948, 28945), (2435, 23156), (3308, 17045), (3409, 16540), (4135, 13636), (4870, 11578), (5789, 9740), (6818, 8270)]