7056140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3877}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 18242112

約数和(自身を除く): 11185972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 3877, 7754, 15508, 19385, 27139, 38770, 50401, 54278, 77540, 100802, 108556, 135695, 201604, 252005, 271390, 352807, 504010, 542780, 705614, 1008020, 1411228, 1764035, 3528070, 7056140]

約数ペア:

[(1, 7056140), (2, 3528070), (4, 1764035), (5, 1411228), (7, 1008020), (10, 705614), (13, 542780), (14, 504010), (20, 352807), (26, 271390), (28, 252005), (35, 201604), (52, 135695), (65, 108556), (70, 100802), (91, 77540), (130, 54278), (140, 50401), (182, 38770), (260, 27139), (364, 19385), (455, 15508), (910, 7754), (1820, 3877)]