64932340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4157}}^1$

素因数の和:4248

約数の個数: 48

約数和(自身を含む): 150885504

約数和(自身を除く): 85953164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 4157, 7810, 8314, 15620, 16628, 20785, 41570, 45727, 83140, 91454, 182908, 228635, 295147, 457270, 590294, 914540, 1180588, 1475735, 2951470, 3246617, 5902940, 6493234, 12986468, 16233085, 32466170, 64932340]

約数ペア:

[(1, 64932340), (2, 32466170), (4, 16233085), (5, 12986468), (10, 6493234), (11, 5902940), (20, 3246617), (22, 2951470), (44, 1475735), (55, 1180588), (71, 914540), (110, 590294), (142, 457270), (220, 295147), (284, 228635), (355, 182908), (710, 91454), (781, 83140), (1420, 45727), (1562, 41570), (3124, 20785), (3905, 16628), (4157, 15620), (7810, 8314)]