22474280

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 52488000

約数和(自身を除く): 30013720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 107, 118, 178, 214, 236, 295, 356, 428, 445, 472, 535, 590, 712, 856, 890, 1070, 1180, 1780, 2140, 2360, 3560, 4280, 5251, 6313, 9523, 10502, 12626, 19046, 21004, 25252, 26255, 31565, 38092, 42008, 47615, 50504, 52510, 63130, 76184, 95230, 105020, 126260, 190460, 210040, 252520, 380920, 561857, 1123714, 2247428, 2809285, 4494856, 5618570, 11237140, 22474280]

約数ペア:

[(1, 22474280), (2, 11237140), (4, 5618570), (5, 4494856), (8, 2809285), (10, 2247428), (20, 1123714), (40, 561857), (59, 380920), (89, 252520), (107, 210040), (118, 190460), (178, 126260), (214, 105020), (236, 95230), (295, 76184), (356, 63130), (428, 52510), (445, 50504), (472, 47615), (535, 42008), (590, 38092), (712, 31565), (856, 26255), (890, 25252), (1070, 21004), (1180, 19046), (1780, 12626), (2140, 10502), (2360, 9523), (3560, 6313), (4280, 5251)]