3618740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 8164800

約数和(自身を除く): 4546060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 107, 178, 190, 214, 356, 380, 428, 445, 535, 890, 1070, 1691, 1780, 2033, 2140, 3382, 4066, 6764, 8132, 8455, 9523, 10165, 16910, 19046, 20330, 33820, 38092, 40660, 47615, 95230, 180937, 190460, 361874, 723748, 904685, 1809370, 3618740]

約数ペア:

[(1, 3618740), (2, 1809370), (4, 904685), (5, 723748), (10, 361874), (19, 190460), (20, 180937), (38, 95230), (76, 47615), (89, 40660), (95, 38092), (107, 33820), (178, 20330), (190, 19046), (214, 16910), (356, 10165), (380, 9523), (428, 8455), (445, 8132), (535, 6764), (890, 4066), (1070, 3382), (1691, 2140), (1780, 2033)]