728530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 1477440

約数和(自身を除く): 748910

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 179, 185, 358, 370, 407, 814, 895, 1790, 1969, 2035, 3938, 4070, 6623, 9845, 13246, 19690, 33115, 66230, 72853, 145706, 364265, 728530]

約数ペア:

[(1, 728530), (2, 364265), (5, 145706), (10, 72853), (11, 66230), (22, 33115), (37, 19690), (55, 13246), (74, 9845), (110, 6623), (179, 4070), (185, 3938), (358, 2035), (370, 1969), (407, 1790), (814, 895)]