7222660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 16228800

約数和(自身を除く): 9006140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 229, 332, 380, 415, 458, 830, 916, 1145, 1577, 1660, 2290, 3154, 4351, 4580, 6308, 7885, 8702, 15770, 17404, 19007, 21755, 31540, 38014, 43510, 76028, 87020, 95035, 190070, 361133, 380140, 722266, 1444532, 1805665, 3611330, 7222660]

約数ペア:

[(1, 7222660), (2, 3611330), (4, 1805665), (5, 1444532), (10, 722266), (19, 380140), (20, 361133), (38, 190070), (76, 95035), (83, 87020), (95, 76028), (166, 43510), (190, 38014), (229, 31540), (332, 21755), (380, 19007), (415, 17404), (458, 15770), (830, 8702), (916, 7885), (1145, 6308), (1577, 4580), (1660, 4351), (2290, 3154)]