74287220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1811}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 178996608

約数和(自身を除く): 104709388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 1811, 2051, 2930, 3622, 4102, 5860, 7244, 8204, 9055, 10255, 12677, 18110, 20510, 25354, 36220, 41020, 50708, 63385, 126770, 253540, 530623, 1061246, 2122492, 2653115, 3714361, 5306230, 7428722, 10612460, 14857444, 18571805, 37143610, 74287220]

約数ペア:

[(1, 74287220), (2, 37143610), (4, 18571805), (5, 14857444), (7, 10612460), (10, 7428722), (14, 5306230), (20, 3714361), (28, 2653115), (35, 2122492), (70, 1061246), (140, 530623), (293, 253540), (586, 126770), (1172, 63385), (1465, 50708), (1811, 41020), (2051, 36220), (2930, 25354), (3622, 20510), (4102, 18110), (5860, 12677), (7244, 10255), (8204, 9055)]