51910120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41863}}^1$

素因数の和:41905

約数の個数: 32

約数和(自身を含む): 120568320

約数和(自身を除く): 68658200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 41863, 83726, 167452, 209315, 334904, 418630, 837260, 1297753, 1674520, 2595506, 5191012, 6488765, 10382024, 12977530, 25955060, 51910120]

約数ペア:

[(1, 51910120), (2, 25955060), (4, 12977530), (5, 10382024), (8, 6488765), (10, 5191012), (20, 2595506), (31, 1674520), (40, 1297753), (62, 837260), (124, 418630), (155, 334904), (248, 209315), (310, 167452), (620, 83726), (1240, 41863)]