7484680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{26731}}^1$

素因数の和:26749

約数の個数: 32

約数和(自身を含む): 19247040

約数和(自身を除く): 11762360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 26731, 53462, 106924, 133655, 187117, 213848, 267310, 374234, 534620, 748468, 935585, 1069240, 1496936, 1871170, 3742340, 7484680]

約数ペア:

[(1, 7484680), (2, 3742340), (4, 1871170), (5, 1496936), (7, 1069240), (8, 935585), (10, 748468), (14, 534620), (20, 374234), (28, 267310), (35, 213848), (40, 187117), (56, 133655), (70, 106924), (140, 53462), (280, 26731)]