591640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 1522080

約数和(自身を除く): 930440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2113, 4226, 8452, 10565, 14791, 16904, 21130, 29582, 42260, 59164, 73955, 84520, 118328, 147910, 295820, 591640]

約数ペア:

[(1, 591640), (2, 295820), (4, 147910), (5, 118328), (7, 84520), (8, 73955), (10, 59164), (14, 42260), (20, 29582), (28, 21130), (35, 16904), (40, 14791), (56, 10565), (70, 8452), (140, 4226), (280, 2113)]