5154784420

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{3559}}^1$

素因数の和:4228

約数の個数: 48

約数和(自身を含む): 10926921600

約数和(自身を除く): 5772137180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 521, 556, 695, 1042, 1390, 2084, 2605, 2780, 3559, 5210, 7118, 10420, 14236, 17795, 35590, 71180, 72419, 144838, 289676, 362095, 494701, 724190, 989402, 1448380, 1854239, 1978804, 2473505, 3708478, 4947010, 7416956, 9271195, 9894020, 18542390, 37084780, 257739221, 515478442, 1030956884, 1288696105, 2577392210, 5154784420]

約数ペア:

[(1, 5154784420), (2, 2577392210), (4, 1288696105), (5, 1030956884), (10, 515478442), (20, 257739221), (139, 37084780), (278, 18542390), (521, 9894020), (556, 9271195), (695, 7416956), (1042, 4947010), (1390, 3708478), (2084, 2473505), (2605, 1978804), (2780, 1854239), (3559, 1448380), (5210, 989402), (7118, 724190), (10420, 494701), (14236, 362095), (17795, 289676), (35590, 144838), (71180, 72419)]