1720226470

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1\times {\mathrm{1601}}^1$

素因数の和:2520

約数の個数: 32

約数和(自身を含む): 3124668960

約数和(自身を除く): 1404442490

約数列:

[1, 2, 5, 10, 139, 278, 695, 773, 1390, 1546, 1601, 3202, 3865, 7730, 8005, 16010, 107447, 214894, 222539, 445078, 537235, 1074470, 1112695, 1237573, 2225390, 2475146, 6187865, 12375730, 172022647, 344045294, 860113235, 1720226470]

約数ペア:

[(1, 1720226470), (2, 860113235), (5, 344045294), (10, 172022647), (139, 12375730), (278, 6187865), (695, 2475146), (773, 2225390), (1390, 1237573), (1546, 1112695), (1601, 1074470), (3202, 537235), (3865, 445078), (7730, 222539), (8005, 214894), (16010, 107447)]