487946260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1\times {\mathrm{811}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 1043582400

約数和(自身を除く): 555636140

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 449, 670, 811, 898, 1340, 1622, 1796, 2245, 3244, 4055, 4490, 8110, 8980, 16220, 30083, 54337, 60166, 108674, 120332, 150415, 217348, 271685, 300830, 364139, 543370, 601660, 728278, 1086740, 1456556, 1820695, 3641390, 7282780, 24397313, 48794626, 97589252, 121986565, 243973130, 487946260]

約数ペア:

[(1, 487946260), (2, 243973130), (4, 121986565), (5, 97589252), (10, 48794626), (20, 24397313), (67, 7282780), (134, 3641390), (268, 1820695), (335, 1456556), (449, 1086740), (670, 728278), (811, 601660), (898, 543370), (1340, 364139), (1622, 300830), (1796, 271685), (2245, 217348), (3244, 150415), (4055, 120332), (4490, 108674), (8110, 60166), (8980, 54337), (16220, 30083)]