2488896740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{31513}}^1$

素因数の和:31892

約数の個数: 48

約数和(自身を含む): 5717900160

約数和(自身を除く): 3229003420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 718, 1436, 1795, 3590, 3949, 7180, 7898, 15796, 19745, 31513, 39490, 63026, 78980, 126052, 157565, 315130, 346643, 630260, 693286, 1386572, 1733215, 3466430, 6932860, 11313167, 22626334, 45252668, 56565835, 113131670, 124444837, 226263340, 248889674, 497779348, 622224185, 1244448370, 2488896740]

約数ペア:

[(1, 2488896740), (2, 1244448370), (4, 622224185), (5, 497779348), (10, 248889674), (11, 226263340), (20, 124444837), (22, 113131670), (44, 56565835), (55, 45252668), (110, 22626334), (220, 11313167), (359, 6932860), (718, 3466430), (1436, 1733215), (1795, 1386572), (3590, 693286), (3949, 630260), (7180, 346643), (7898, 315130), (15796, 157565), (19745, 126052), (31513, 78980), (39490, 63026)]