55804970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 113097600

約数和(自身を除く): 57292630

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 67, 86, 130, 134, 149, 215, 298, 335, 430, 559, 670, 745, 871, 1118, 1490, 1742, 1937, 2795, 2881, 3874, 4355, 5590, 5762, 6407, 8710, 9685, 9983, 12814, 14405, 19370, 19966, 28810, 32035, 37453, 49915, 64070, 74906, 83291, 99830, 129779, 166582, 187265, 259558, 374530, 416455, 429269, 648895, 832910, 858538, 1297790, 2146345, 4292690, 5580497, 11160994, 27902485, 55804970]

約数ペア:

[(1, 55804970), (2, 27902485), (5, 11160994), (10, 5580497), (13, 4292690), (26, 2146345), (43, 1297790), (65, 858538), (67, 832910), (86, 648895), (130, 429269), (134, 416455), (149, 374530), (215, 259558), (298, 187265), (335, 166582), (430, 129779), (559, 99830), (670, 83291), (745, 74906), (871, 64070), (1118, 49915), (1490, 37453), (1742, 32035), (1937, 28810), (2795, 19966), (2881, 19370), (3874, 14405), (4355, 12814), (5590, 9983), (5762, 9685), (6407, 8710)]