72294860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{881}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 166253472

約数和(自身を除く): 93958612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 746, 881, 1492, 1762, 1865, 3524, 3730, 4103, 4405, 7460, 8206, 8810, 9691, 16412, 17620, 19382, 20515, 38764, 41030, 48455, 82060, 96910, 193820, 328613, 657226, 1314452, 1643065, 3286130, 3614743, 6572260, 7229486, 14458972, 18073715, 36147430, 72294860]

約数ペア:

[(1, 72294860), (2, 36147430), (4, 18073715), (5, 14458972), (10, 7229486), (11, 6572260), (20, 3614743), (22, 3286130), (44, 1643065), (55, 1314452), (110, 657226), (220, 328613), (373, 193820), (746, 96910), (881, 82060), (1492, 48455), (1762, 41030), (1865, 38764), (3524, 20515), (3730, 19382), (4103, 17620), (4405, 16412), (7460, 9691), (8206, 8810)]