26496820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 64810368

約数和(自身を除く): 38313548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3571, 3710, 7142, 7420, 14284, 17855, 24997, 35710, 49994, 71420, 99988, 124985, 189263, 249970, 378526, 499940, 757052, 946315, 1324841, 1892630, 2649682, 3785260, 5299364, 6624205, 13248410, 26496820]

約数ペア:

[(1, 26496820), (2, 13248410), (4, 6624205), (5, 5299364), (7, 3785260), (10, 2649682), (14, 1892630), (20, 1324841), (28, 946315), (35, 757052), (53, 499940), (70, 378526), (106, 249970), (140, 189263), (212, 124985), (265, 99988), (371, 71420), (530, 49994), (742, 35710), (1060, 24997), (1484, 17855), (1855, 14284), (3571, 7420), (3710, 7142)]