2538607390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{82129}}^1$

素因数の和:82428

約数の個数: 32

約数和(自身を含む): 5002702560

約数和(自身を除く): 2464095170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 6182, 15455, 30910, 82129, 164258, 410645, 821290, 903419, 1806838, 4517095, 9034190, 23078249, 46156498, 115391245, 230782490, 253860739, 507721478, 1269303695, 2538607390]

約数ペア:

[(1, 2538607390), (2, 1269303695), (5, 507721478), (10, 253860739), (11, 230782490), (22, 115391245), (55, 46156498), (110, 23078249), (281, 9034190), (562, 4517095), (1405, 1806838), (2810, 903419), (3091, 821290), (6182, 410645), (15455, 164258), (30910, 82129)]