84715580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{69439}}^1$

素因数の和:69509

約数の個数: 24

約数和(自身を含む): 180821760

約数和(自身を除く): 96106180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 69439, 138878, 277756, 347195, 694390, 1388780, 4235779, 8471558, 16943116, 21178895, 42357790, 84715580]

約数ペア:

[(1, 84715580), (2, 42357790), (4, 21178895), (5, 16943116), (10, 8471558), (20, 4235779), (61, 1388780), (122, 694390), (244, 347195), (305, 277756), (610, 138878), (1220, 69439)]