521068460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{76403}}^1$

素因数の和:76454

約数の個数: 48

約数和(自身を含む): 1232243712

約数和(自身を除く): 711175252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 76403, 152806, 305612, 382015, 764030, 840433, 1528060, 1680866, 2368493, 3361732, 4202165, 4736986, 8404330, 9473972, 11842465, 16808660, 23684930, 26053423, 47369860, 52106846, 104213692, 130267115, 260534230, 521068460]

約数ペア:

[(1, 521068460), (2, 260534230), (4, 130267115), (5, 104213692), (10, 52106846), (11, 47369860), (20, 26053423), (22, 23684930), (31, 16808660), (44, 11842465), (55, 9473972), (62, 8404330), (110, 4736986), (124, 4202165), (155, 3361732), (220, 2368493), (310, 1680866), (341, 1528060), (620, 840433), (682, 764030), (1364, 382015), (1705, 305612), (3410, 152806), (6820, 76403)]