827006980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{10253}}^1$

素因数の和:10408

約数の個数: 48

約数和(自身を含む): 1800192240

約数和(自身を除く): 973185260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 109, 148, 185, 218, 370, 436, 545, 740, 1090, 2180, 4033, 8066, 10253, 16132, 20165, 20506, 40330, 41012, 51265, 80660, 102530, 205060, 379361, 758722, 1117577, 1517444, 1896805, 2235154, 3793610, 4470308, 5587885, 7587220, 11175770, 22351540, 41350349, 82700698, 165401396, 206751745, 413503490, 827006980]

約数ペア:

[(1, 827006980), (2, 413503490), (4, 206751745), (5, 165401396), (10, 82700698), (20, 41350349), (37, 22351540), (74, 11175770), (109, 7587220), (148, 5587885), (185, 4470308), (218, 3793610), (370, 2235154), (436, 1896805), (545, 1517444), (740, 1117577), (1090, 758722), (2180, 379361), (4033, 205060), (8066, 102530), (10253, 80660), (16132, 51265), (20165, 41012), (20506, 40330)]