4705520

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:593

約数の個数: 40

約数和(自身を含む): 11048400

約数和(自身を除く): 6342880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 449, 524, 655, 898, 1048, 1310, 1796, 2096, 2245, 2620, 3592, 4490, 5240, 7184, 8980, 10480, 17960, 35920, 58819, 117638, 235276, 294095, 470552, 588190, 941104, 1176380, 2352760, 4705520]

約数ペア:

[(1, 4705520), (2, 2352760), (4, 1176380), (5, 941104), (8, 588190), (10, 470552), (16, 294095), (20, 235276), (40, 117638), (80, 58819), (131, 35920), (262, 17960), (449, 10480), (524, 8980), (655, 7184), (898, 5240), (1048, 4490), (1310, 3592), (1796, 2620), (2096, 2245)]