49713880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65413}}^1$

素因数の和:65443

約数の個数: 32

約数和(自身を含む): 117745200

約数和(自身を除く): 68031320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 65413, 130826, 261652, 327065, 523304, 654130, 1242847, 1308260, 2485694, 2616520, 4971388, 6214235, 9942776, 12428470, 24856940, 49713880]

約数ペア:

[(1, 49713880), (2, 24856940), (4, 12428470), (5, 9942776), (8, 6214235), (10, 4971388), (19, 2616520), (20, 2485694), (38, 1308260), (40, 1242847), (76, 654130), (95, 523304), (152, 327065), (190, 261652), (380, 130826), (760, 65413)]