7227790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 13860000

約数和(自身を除く): 6632210

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 349, 545, 698, 1090, 1745, 2071, 3490, 4142, 6631, 10355, 13262, 20710, 33155, 38041, 66310, 76082, 190205, 380410, 722779, 1445558, 3613895, 7227790]

約数ペア:

[(1, 7227790), (2, 3613895), (5, 1445558), (10, 722779), (19, 380410), (38, 190205), (95, 76082), (109, 66310), (190, 38041), (218, 33155), (349, 20710), (545, 13262), (698, 10355), (1090, 6631), (1745, 4142), (2071, 3490)]