520078550

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3407}}^1$

素因数の和:3533

約数の個数: 48

約数和(自身を含む): 1004078592

約数和(自身を除く): 484000042

約数列:

[1, 2, 5, 10, 25, 43, 50, 71, 86, 142, 215, 355, 430, 710, 1075, 1775, 2150, 3053, 3407, 3550, 6106, 6814, 15265, 17035, 30530, 34070, 76325, 85175, 146501, 152650, 170350, 241897, 293002, 483794, 732505, 1209485, 1465010, 2418970, 3662525, 6047425, 7325050, 10401571, 12094850, 20803142, 52007855, 104015710, 260039275, 520078550]

約数ペア:

[(1, 520078550), (2, 260039275), (5, 104015710), (10, 52007855), (25, 20803142), (43, 12094850), (50, 10401571), (71, 7325050), (86, 6047425), (142, 3662525), (215, 2418970), (355, 1465010), (430, 1209485), (710, 732505), (1075, 483794), (1775, 293002), (2150, 241897), (3053, 170350), (3407, 152650), (3550, 146501), (6106, 85175), (6814, 76325), (15265, 34070), (17035, 30530)]