2464757620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{48121}}^1$

素因数の和:48340

約数の個数: 48

約数和(自身を含む): 5602555728

約数和(自身を除く): 3137798108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1970, 2561, 3940, 5122, 10244, 12805, 25610, 48121, 51220, 96242, 192484, 240605, 481210, 625573, 962420, 1251146, 2502292, 3127865, 6255730, 9479837, 12511460, 18959674, 37919348, 47399185, 94798370, 123237881, 189596740, 246475762, 492951524, 616189405, 1232378810, 2464757620]

約数ペア:

[(1, 2464757620), (2, 1232378810), (4, 616189405), (5, 492951524), (10, 246475762), (13, 189596740), (20, 123237881), (26, 94798370), (52, 47399185), (65, 37919348), (130, 18959674), (197, 12511460), (260, 9479837), (394, 6255730), (788, 3127865), (985, 2502292), (1970, 1251146), (2561, 962420), (3940, 625573), (5122, 481210), (10244, 240605), (12805, 192484), (25610, 96242), (48121, 51220)]