1900388740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5001023}}^1$

素因数の和:5001051

約数の個数: 24

約数和(自身を含む): 4200860160

約数和(自身を除く): 2300471420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5001023, 10002046, 20004092, 25005115, 50010230, 95019437, 100020460, 190038874, 380077748, 475097185, 950194370, 1900388740]

約数ペア:

[(1, 1900388740), (2, 950194370), (4, 475097185), (5, 380077748), (10, 190038874), (19, 100020460), (20, 95019437), (38, 50010230), (76, 25005115), (95, 20004092), (190, 10002046), (380, 5001023)]