72283180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 156473856

約数和(自身を除く): 84190676

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 587, 655, 940, 1174, 1310, 2348, 2620, 2935, 5870, 6157, 11740, 12314, 24628, 27589, 30785, 55178, 61570, 76897, 110356, 123140, 137945, 153794, 275890, 307588, 384485, 551780, 768970, 1537940, 3614159, 7228318, 14456636, 18070795, 36141590, 72283180]

約数ペア:

[(1, 72283180), (2, 36141590), (4, 18070795), (5, 14456636), (10, 7228318), (20, 3614159), (47, 1537940), (94, 768970), (131, 551780), (188, 384485), (235, 307588), (262, 275890), (470, 153794), (524, 137945), (587, 123140), (655, 110356), (940, 76897), (1174, 61570), (1310, 55178), (2348, 30785), (2620, 27589), (2935, 24628), (5870, 12314), (6157, 11740)]