2101474540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{25609}}^1$

素因数の和:26002

約数の個数: 48

約数和(自身を含む): 4827382560

約数和(自身を除く): 2725908020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 746, 1492, 1865, 3730, 4103, 7460, 8206, 16412, 20515, 25609, 41030, 51218, 82060, 102436, 128045, 256090, 281699, 512180, 563398, 1126796, 1408495, 2816990, 5633980, 9552157, 19104314, 38208628, 47760785, 95521570, 105073727, 191043140, 210147454, 420294908, 525368635, 1050737270, 2101474540]

約数ペア:

[(1, 2101474540), (2, 1050737270), (4, 525368635), (5, 420294908), (10, 210147454), (11, 191043140), (20, 105073727), (22, 95521570), (44, 47760785), (55, 38208628), (110, 19104314), (220, 9552157), (373, 5633980), (746, 2816990), (1492, 1408495), (1865, 1126796), (3730, 563398), (4103, 512180), (7460, 281699), (8206, 256090), (16412, 128045), (20515, 102436), (25609, 82060), (41030, 51218)]