7500740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 48

約数和(自身を含む): 17971632

約数和(自身を除く): 10470892

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1697, 2210, 3394, 4420, 6788, 8485, 16970, 22061, 28849, 33940, 44122, 57698, 88244, 110305, 115396, 144245, 220610, 288490, 375037, 441220, 576980, 750074, 1500148, 1875185, 3750370, 7500740]

約数ペア:

[(1, 7500740), (2, 3750370), (4, 1875185), (5, 1500148), (10, 750074), (13, 576980), (17, 441220), (20, 375037), (26, 288490), (34, 220610), (52, 144245), (65, 115396), (68, 110305), (85, 88244), (130, 57698), (170, 44122), (221, 33940), (260, 28849), (340, 22061), (442, 16970), (884, 8485), (1105, 6788), (1697, 4420), (2210, 3394)]