8948060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 20774880

約数和(自身を除く): 11826820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 457, 890, 914, 979, 1780, 1828, 1958, 2285, 3916, 4570, 4895, 5027, 9140, 9790, 10054, 19580, 20108, 25135, 40673, 50270, 81346, 100540, 162692, 203365, 406730, 447403, 813460, 894806, 1789612, 2237015, 4474030, 8948060]

約数ペア:

[(1, 8948060), (2, 4474030), (4, 2237015), (5, 1789612), (10, 894806), (11, 813460), (20, 447403), (22, 406730), (44, 203365), (55, 162692), (89, 100540), (110, 81346), (178, 50270), (220, 40673), (356, 25135), (445, 20108), (457, 19580), (890, 10054), (914, 9790), (979, 9140), (1780, 5027), (1828, 4895), (1958, 4570), (2285, 3916)]