7222970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 6324550

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 223, 395, 410, 446, 790, 1115, 2230, 3239, 6478, 9143, 16195, 17617, 18286, 32390, 35234, 45715, 88085, 91430, 176170, 722297, 1444594, 3611485, 7222970]

約数ペア:

[(1, 7222970), (2, 3611485), (5, 1444594), (10, 722297), (41, 176170), (79, 91430), (82, 88085), (158, 45715), (205, 35234), (223, 32390), (395, 18286), (410, 17617), (446, 16195), (790, 9143), (1115, 6478), (2230, 3239)]