860233060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{11239}}^1$

素因数の和:11380

約数の個数: 48

約数和(自身を含む): 1869436800

約数和(自身を除く): 1009203740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1780, 3827, 7654, 11239, 15308, 19135, 22478, 38270, 44956, 56195, 76540, 112390, 224780, 483277, 966554, 1000271, 1933108, 2000542, 2416385, 4001084, 4832770, 5001355, 9665540, 10002710, 20005420, 43011653, 86023306, 172046612, 215058265, 430116530, 860233060]

約数ペア:

[(1, 860233060), (2, 430116530), (4, 215058265), (5, 172046612), (10, 86023306), (20, 43011653), (43, 20005420), (86, 10002710), (89, 9665540), (172, 5001355), (178, 4832770), (215, 4001084), (356, 2416385), (430, 2000542), (445, 1933108), (860, 1000271), (890, 966554), (1780, 483277), (3827, 224780), (7654, 112390), (11239, 76540), (15308, 56195), (19135, 44956), (22478, 38270)]