11237140

素因数分解:

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

素因数の和:264

約数の個数: 48

約数和(自身を含む): 24494400

約数和(自身を除く): 13257260

約数列:

[1, 2, 4, 5, 10, 20, 59, 89, 107, 118, 178, 214, 236, 295, 356, 428, 445, 535, 590, 890, 1070, 1180, 1780, 2140, 5251, 6313, 9523, 10502, 12626, 19046, 21004, 25252, 26255, 31565, 38092, 47615, 52510, 63130, 95230, 105020, 126260, 190460, 561857, 1123714, 2247428, 2809285, 5618570, 11237140]

約数ペア:

[(1, 11237140), (2, 5618570), (4, 2809285), (5, 2247428), (10, 1123714), (20, 561857), (59, 190460), (89, 126260), (107, 105020), (118, 95230), (178, 63130), (214, 52510), (236, 47615), (295, 38092), (356, 31565), (428, 26255), (445, 25252), (535, 21004), (590, 19046), (890, 12626), (1070, 10502), (1180, 9523), (1780, 6313), (2140, 5251)]