15691840580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{134417}}^1$

素因数の和:134888

約数の個数: 48

約数和(自身を含む): 35567002800

約数和(自身を除く): 19875162220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 898, 1796, 2245, 4490, 5837, 8980, 11674, 23348, 29185, 58370, 116740, 134417, 268834, 537668, 672085, 1344170, 1747421, 2688340, 3494842, 6989684, 8737105, 17474210, 34948420, 60353233, 120706466, 241412932, 301766165, 603532330, 784592029, 1207064660, 1569184058, 3138368116, 3922960145, 7845920290, 15691840580]

約数ペア:

[(1, 15691840580), (2, 7845920290), (4, 3922960145), (5, 3138368116), (10, 1569184058), (13, 1207064660), (20, 784592029), (26, 603532330), (52, 301766165), (65, 241412932), (130, 120706466), (260, 60353233), (449, 34948420), (898, 17474210), (1796, 8737105), (2245, 6989684), (4490, 3494842), (5837, 2688340), (8980, 1747421), (11674, 1344170), (23348, 672085), (29185, 537668), (58370, 268834), (116740, 134417)]