521702930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2729}}^1\times {\mathrm{2731}}^1$

素因数の和:5474

約数の個数: 32

約数和(自身を含む): 1074003840

約数和(自身を除く): 552300910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2729, 2731, 5458, 5462, 13645, 13655, 19103, 19117, 27290, 27310, 38206, 38234, 95515, 95585, 191030, 191170, 7452899, 14905798, 37264495, 52170293, 74528990, 104340586, 260851465, 521702930]

約数ペア:

[(1, 521702930), (2, 260851465), (5, 104340586), (7, 74528990), (10, 52170293), (14, 37264495), (35, 14905798), (70, 7452899), (2729, 191170), (2731, 191030), (5458, 95585), (5462, 95515), (13645, 38234), (13655, 38206), (19103, 27310), (19117, 27290)]