729410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 1512000

約数和(自身を除く): 782590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 349, 418, 698, 1045, 1745, 2090, 3490, 3839, 6631, 7678, 13262, 19195, 33155, 38390, 66310, 72941, 145882, 364705, 729410]

約数ペア:

[(1, 729410), (2, 364705), (5, 145882), (10, 72941), (11, 66310), (19, 38390), (22, 33155), (38, 19195), (55, 13262), (95, 7678), (110, 6631), (190, 3839), (209, 3490), (349, 2090), (418, 1745), (698, 1045)]